56085728 has 12 divisors (see below), whose sum is σ = 110418840. Its totient is φ = 28042848.

The previous prime is 56085709. The next prime is 56085763. The reversal of 56085728 is 82758065.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 876308 + ... + 876371.

It is an arithmetic number, because the mean of its divisors is an integer number (9201570).

Almost surely, 2^56085728 is an apocalyptic number.

It is an amenable number.

56085728 is a deficient number, since it is larger than the sum of its proper divisors (54333112).

56085728 is a wasteful number, since it uses less digits than its factorization.

56085728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752689 (or 1752681 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 56085728 is about 7489.0405259953. The cubic root of 56085728 is about 382.7813653079.

The spelling of 56085728 in words is "fifty-six million, eighty-five thousand, seven hundred twenty-eight".