56724929628 has 48 divisors (see below), whose sum is σ = 139379856000. Its totient is φ = 17906004288.

The previous prime is 56724929563. The next prime is 56724929669. The reversal of 56724929628 is 82692942765.

56724929628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539778 + ... + 636246.

It is an arithmetic number, because the mean of its divisors is an integer number (2903747000).

Almost surely, 2^56724929628 is an apocalyptic number.

It is an amenable number.

56724929628 is an abundant number, since it is smaller than the sum of its proper divisors (82654926372).

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

56724929628 is a wasteful number, since it uses less digits than its factorization.

56724929628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99074 (or 99072 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 60.

The spelling of 56724929628 in words is "fifty-six billion, seven hundred twenty-four million, nine hundred twenty-nine thousand, six hundred twenty-eight".