56800872 has 64 divisors (see below), whose sum is σ = 159465600. Its totient is φ = 18731520.

The previous prime is 56800853. The next prime is 56800889. The reversal of 56800872 is 27800865.

56800872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19597 + ... + 22307.

It is an arithmetic number, because the mean of its divisors is an integer number (2491650).

Almost surely, 2^56800872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56800872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79732800).

56800872 is an abundant number, since it is smaller than the sum of its proper divisors (102664728).

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

56800872 is a wasteful number, since it uses less digits than its factorization.

56800872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823 (or 2813 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 56800872 is about 7536.6353235380. The cubic root of 56800872 is about 384.4014356595.

The spelling of 56800872 in words is "fifty-six million, eight hundred thousand, eight hundred seventy-two".