56790064 has 20 divisors (see below), whose sum is σ = 116503704. Its totient is φ = 26724608.

The previous prime is 56790029. The next prime is 56790067. The reversal of 56790064 is 46009765.

It is a super-2 number, since 2×56790064² = 6450222738248192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56790067) 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, 104122 + ... + 104665.

Almost surely, 2^56790064 is an apocalyptic number.

It is an amenable number.

56790064 is an abundant number, since it is smaller than the sum of its proper divisors (59713640).

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

56790064 is a wasteful number, since it uses less digits than its factorization.

56790064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208812 (or 208806 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 56790064 is about 7535.9182585800. The cubic root of 56790064 is about 384.3770529690.

The spelling of 56790064 in words is "fifty-six million, seven hundred ninety thousand, sixty-four".