56788028428 has 24 divisors (see below), whose sum is σ = 101948700672. Its totient is φ = 27665247504.

The previous prime is 56788028417. The next prime is 56788028443. The reversal of 56788028428 is 82482088765.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635350 + ... + 719197.

It is an arithmetic number, because the mean of its divisors is an integer number (4247862528).

Almost surely, 2^56788028428 is an apocalyptic number.

It is an amenable number.

56788028428 is a deficient number, since it is larger than the sum of its proper divisors (45160672244).

56788028428 is a wasteful number, since it uses less digits than its factorization.

56788028428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354821 (or 1354819 counting only the distinct ones).

The product of its (nonzero) digits is 13762560, while the sum is 58.

The spelling of 56788028428 in words is "fifty-six billion, seven hundred eighty-eight million, twenty-eight thousand, four hundred twenty-eight".