56790988 has 6 divisors (see below), whose sum is σ = 99384236. Its totient is φ = 28395492.

The previous prime is 56790973. The next prime is 56790997. The reversal of 56790988 is 88909765.

It is a super-2 number, since 2×56790988² = 6450432636032288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7098870 + ... + 7098877.

Almost surely, 2^56790988 is an apocalyptic number.

It is an amenable number.

56790988 is a deficient number, since it is larger than the sum of its proper divisors (42593248).

56790988 is a wasteful number, since it uses less digits than its factorization.

56790988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14197751 (or 14197749 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 52.

The square root of 56790988 is about 7535.9795647281. The cubic root of 56790988 is about 384.3791376204.

The spelling of 56790988 in words is "fifty-six million, seven hundred ninety thousand, nine hundred eighty-eight".