90502760 has 16 divisors (see below), whose sum is σ = 203631300. Its totient is φ = 36201088.

The previous prime is 90502751. The next prime is 90502793. The reversal of 90502760 is 6720509.

It can be written as a sum of positive squares in 2 ways, for example, as 87871876 + 2630884 = 9374^2 + 1622^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1131245 + ... + 1131324.

Almost surely, 2^90502760 is an apocalyptic number.

It is an amenable number.

90502760 is an abundant number, since it is smaller than the sum of its proper divisors (113128540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90502760 is a wasteful number, since it uses less digits than its factorization.

90502760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262580 (or 2262576 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 90502760 is about 9513.2938564937. The cubic root of 90502760 is about 448.9733963732.

The spelling of 90502760 in words is "ninety million, five hundred two thousand, seven hundred sixty".