56765828 has 24 divisors (see below), whose sum is σ = 113965824. Its totient is φ = 24235200.

The previous prime is 56765827. The next prime is 56765831. The reversal of 56765828 is 82856765.

It is not an unprimeable number, because it can be changed into a prime (56765827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3848 + ... + 11328.

It is an arithmetic number, because the mean of its divisors is an integer number (4748576).

Almost surely, 2^56765828 is an apocalyptic number.

It is an amenable number.

56765828 is an abundant number, since it is smaller than the sum of its proper divisors (57199996).

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

56765828 is a wasteful number, since it uses less digits than its factorization.

56765828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7763 (or 7761 counting only the distinct ones).

The product of its digits is 806400, while the sum is 47.

The square root of 56765828 is about 7534.3100546765. The cubic root of 56765828 is about 384.3223656573.

The spelling of 56765828 in words is "fifty-six million, seven hundred sixty-five thousand, eight hundred twenty-eight".