56246624 has 48 divisors (see below), whose sum is σ = 127135008. Its totient is φ = 23995392.

The previous prime is 56246611. The next prime is 56246653. The reversal of 56246624 is 42664265.

It is a super-2 number, since 2×56246624² = 6327365422794752, which contains 22 as substring.

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, 65204 + ... + 66060.

It is an arithmetic number, because the mean of its divisors is an integer number (2648646).

Almost surely, 2^56246624 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 56246624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63567504).

56246624 is an abundant number, since it is smaller than the sum of its proper divisors (70888384).

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

56246624 is a wasteful number, since it uses less digits than its factorization.

56246624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167 (or 1159 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 56246624 is about 7499.7749299562. The cubic root of 56246624 is about 383.1470506785.

The spelling of 56246624 in words is "fifty-six million, two hundred forty-six thousand, six hundred twenty-four".