56782976 has 32 divisors (see below), whose sum is σ = 113468880. Its totient is φ = 28304640.

The previous prime is 56782967. The next prime is 56782987. The reversal of 56782976 is 67928765.

It is a tau number, because it is divible by the number of its divisors (32).

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, 69611 + ... + 70421.

Almost surely, 2^56782976 is an apocalyptic number.

It is an amenable number.

56782976 is a deficient number, since it is larger than the sum of its proper divisors (56685904).

56782976 is an equidigital number, since it uses as much as digits as its factorization.

With its successor (56782977) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (1360).

56782976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372 (or 1360 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 50.

The square root of 56782976 is about 7535.4479627956. The cubic root of 56782976 is about 384.3610608645.

The spelling of 56782976 in words is "fifty-six million, seven hundred eighty-two thousand, nine hundred seventy-six".