56935704828 has 48 divisors (see below), whose sum is σ = 133546434560. Its totient is φ = 18879220800.

The previous prime is 56935704811. The next prime is 56935704877. The reversal of 56935704828 is 82840753965.

56935704828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56935704828² (a number of 22 digits) contains 22 as substring.

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, 3374373 + ... + 3391203.

Almost surely, 2^56935704828 is an apocalyptic number.

It is an amenable number.

56935704828 is an abundant number, since it is smaller than the sum of its proper divisors (76610729732).

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

56935704828 is a wasteful number, since it uses less digits than its factorization.

56935704828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18298 (or 18296 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 57.

The spelling of 56935704828 in words is "fifty-six billion, nine hundred thirty-five million, seven hundred four thousand, eight hundred twenty-eight".