56786828 has 12 divisors (see below), whose sum is σ = 113573712. Its totient is φ = 24337200.

The previous prime is 56786827. The next prime is 56786833. The reversal of 56786828 is 82868765.

56786828 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (56786827) 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, 1014023 + ... + 1014078.

It is an arithmetic number, because the mean of its divisors is an integer number (9464476).

Almost surely, 2^56786828 is an apocalyptic number.

It is an amenable number.

56786828 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.

56786828 is a wasteful number, since it uses less digits than its factorization.

56786828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028112 (or 2028110 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 50.

The square root of 56786828 is about 7535.7035504324. The cubic root of 56786828 is about 384.3697519983.

The spelling of 56786828 in words is "fifty-six million, seven hundred eighty-six thousand, eight hundred twenty-eight".