56473868 has 24 divisors (see below), whose sum is σ = 108186624. Its totient is φ = 25581200.

The previous prime is 56473799. The next prime is 56473913. The reversal of 56473868 is 86837465.

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, 11621 + ... + 15747.

It is an arithmetic number, because the mean of its divisors is an integer number (4507776).

Almost surely, 2^56473868 is an apocalyptic number.

It is an amenable number.

56473868 is a deficient number, since it is larger than the sum of its proper divisors (51712756).

56473868 is a wasteful number, since it uses less digits than its factorization.

56473868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453 (or 4451 counting only the distinct ones).

The product of its digits is 967680, while the sum is 47.

The square root of 56473868 is about 7514.9097133632. The cubic root of 56473868 is about 383.6623460530.

The spelling of 56473868 in words is "fifty-six million, four hundred seventy-three thousand, eight hundred sixty-eight".