90492888324 has 48 divisors (see below), whose sum is σ = 222290432000. Its totient is φ = 28573204896.

The previous prime is 90492888319. The next prime is 90492888331. The reversal of 90492888324 is 42388829409.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2351889 + ... + 2390055.

Almost surely, 2^90492888324 is an apocalyptic number.

It is an amenable number.

90492888324 is an abundant number, since it is smaller than the sum of its proper divisors (131797543676).

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

90492888324 is a wasteful number, since it uses less digits than its factorization.

90492888324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48592 (or 48590 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 57.

The spelling of 90492888324 in words is "ninety billion, four hundred ninety-two million, eight hundred eighty-eight thousand, three hundred twenty-four".