56426268 has 24 divisors (see below), whose sum is σ = 137386368. Its totient is φ = 17990896.

The previous prime is 56426197. The next prime is 56426297. The reversal of 56426268 is 86262465.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101946 + ... + 102497.

It is an arithmetic number, because the mean of its divisors is an integer number (5724432).

Almost surely, 2^56426268 is an apocalyptic number.

It is an amenable number.

56426268 is an abundant number, since it is smaller than the sum of its proper divisors (80960100).

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

56426268 is a wasteful number, since it uses less digits than its factorization.

56426268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204473 (or 204471 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 56426268 is about 7511.7420083493. The cubic root of 56426268 is about 383.5545235525.

The spelling of 56426268 in words is "fifty-six million, four hundred twenty-six thousand, two hundred sixty-eight".