56479398 has 16 divisors (see below), whose sum is σ = 117870336. Its totient is φ = 18007880.

The previous prime is 56479387. The next prime is 56479403. The reversal of 56479398 is 89397465.

It is a self number, because there is not a number n which added to its sum of digits gives 56479398.

It is a congruent number.

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, 204498 + ... + 204773.

It is an arithmetic number, because the mean of its divisors is an integer number (7366896).

Almost surely, 2^56479398 is an apocalyptic number.

56479398 is an abundant number, since it is smaller than the sum of its proper divisors (61390938).

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

56479398 is a wasteful number, since it uses less digits than its factorization.

56479398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409299.

The product of its digits is 1632960, while the sum is 51.

The square root of 56479398 is about 7515.2776395819. The cubic root of 56479398 is about 383.6748685618.

The spelling of 56479398 in words is "fifty-six million, four hundred seventy-nine thousand, three hundred ninety-eight".