56428596 has 72 divisors (see below), whose sum is σ = 170197440. Its totient is φ = 16120944.

The previous prime is 56428573. The next prime is 56428609. The reversal of 56428596 is 69582465.

56428596 is a `hidden beast` number, since 56 + 4 + 2 + 8 + 596 = 666.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 40 + ... + 10623.

Almost surely, 2^56428596 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56428596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85098720).

56428596 is an abundant number, since it is smaller than the sum of its proper divisors (113768844).

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

56428596 is a wasteful number, since it uses less digits than its factorization.

56428596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10690 (or 10675 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 56428596 is about 7511.8969641496. The cubic root of 56428596 is about 383.5597982982.

The spelling of 56428596 in words is "fifty-six million, four hundred twenty-eight thousand, five hundred ninety-six".