90496272 has 20 divisors (see below), whose sum is σ = 233782160. Its totient is φ = 30165408.

The previous prime is 90496261. The next prime is 90496277. The reversal of 90496272 is 27269409.

It is a self number, because there is not a number n which added to its sum of digits gives 90496272.

It is not an unprimeable number, because it can be changed into a prime (90496277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942622 + ... + 942717.

It is an arithmetic number, because the mean of its divisors is an integer number (11689108).

Almost surely, 2^90496272 is an apocalyptic number.

It is an amenable number.

90496272 is an abundant number, since it is smaller than the sum of its proper divisors (143285888).

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

90496272 is a wasteful number, since it uses less digits than its factorization.

90496272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885350 (or 1885344 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 90496272 is about 9512.9528538725. The cubic root of 90496272 is about 448.9626673854.

The spelling of 90496272 in words is "ninety million, four hundred ninety-six thousand, two hundred seventy-two".