890520484 has 12 divisors (see below), whose sum is σ = 1781041024. Its totient is φ = 381651624.

The previous prime is 890520479. The next prime is 890520493. The reversal of 890520484 is 484025098.

890520484 is an admirable number.

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, 15902124 + ... + 15902179.

Almost surely, 2^890520484 is an apocalyptic number.

It is an amenable number.

890520484 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

890520484 is a wasteful number, since it uses less digits than its factorization.

890520484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31804314 (or 31804312 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 890520484 is about 29841.5898370043. The cubic root of 890520484 is about 962.0876457966.

The spelling of 890520484 in words is "eight hundred ninety million, five hundred twenty thousand, four hundred eighty-four".