This is the 11538th most frequent Russian word.
доходной
Profitable or income-generating.
The word 'доходной' in this sentence is used as an adjective describing 'инвестицией', which means 'investment', implying it brings profit.
Этот бизнес оказался очень доходной инвестицией.
This business turned out to be a very profitable investment.
Here, 'доходной' modifies 'недвижимости', referring to real estate that generates income, stressing its profit-generating feature.
Доходной недвижимости на рынке становится всё меньше.
Profitable real estate is becoming increasingly scarce in the market.
In this sentence, 'доходной' characterizes 'работой', describing a job that generates significant income or profit.