56629868 has 24 divisors (see below), whose sum is σ = 100348080. Its totient is φ = 27961920.

The previous prime is 56629843. The next prime is 56629871. The reversal of 56629868 is 86892665.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193130 + ... + 193422.

It is an arithmetic number, because the mean of its divisors is an integer number (4181170).

Almost surely, 2^56629868 is an apocalyptic number.

It is an amenable number.

56629868 is a deficient number, since it is larger than the sum of its proper divisors (43718212).

56629868 is a wasteful number, since it uses less digits than its factorization.

56629868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737 (or 735 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 50.

The square root of 56629868 is about 7525.2819216292. The cubic root of 56629868 is about 384.0152898281.

The spelling of 56629868 in words is "fifty-six million, six hundred twenty-nine thousand, eight hundred sixty-eight".