56426260 has 24 divisors (see below), whose sum is σ = 129267936. Its totient is φ = 20518560.

The previous prime is 56426197. The next prime is 56426297. The reversal of 56426260 is 6262465.

56426260 = T₃₇ + T₃₈ + ... + T₆₉₆.

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, 128022 + ... + 128461.

It is an arithmetic number, because the mean of its divisors is an integer number (5386164).

Almost surely, 2^56426260 is an apocalyptic number.

It is an amenable number.

56426260 is an abundant number, since it is smaller than the sum of its proper divisors (72841676).

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

56426260 is a wasteful number, since it uses less digits than its factorization.

56426260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256503 (or 256501 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 56426260 is about 7511.7414758497. The cubic root of 56426260 is about 383.5545054259.

The spelling of 56426260 in words is "fifty-six million, four hundred twenty-six thousand, two hundred sixty".