5656456928 has 24 divisors (see below), whose sum is σ = 11138474592. Its totient is φ = 2827638016.

The previous prime is 5656456891. The next prime is 5656456951. The reversal of 5656456928 is 8296546565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165401 + ... + 196647.

It is an arithmetic number, because the mean of its divisors is an integer number (464103108).

Almost surely, 2^5656456928 is an apocalyptic number.

It is an amenable number.

5656456928 is a deficient number, since it is larger than the sum of its proper divisors (5482017664).

5656456928 is a wasteful number, since it uses less digits than its factorization.

5656456928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36914 (or 36906 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 56.

The square root of 5656456928 is about 75209.4204737678. The cubic root of 5656456928 is about 1781.7557191613.

The spelling of 5656456928 in words is "five billion, six hundred fifty-six million, four hundred fifty-six thousand, nine hundred twenty-eight".