56243704 has 48 divisors (see below), whose sum is σ = 117306000. Its totient is φ = 25259520.

The previous prime is 56243689. The next prime is 56243711. The reversal of 56243704 is 40734265.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93597 + ... + 94195.

It is an arithmetic number, because the mean of its divisors is an integer number (2443875).

Almost surely, 2^56243704 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 56243704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58653000).

56243704 is an abundant number, since it is smaller than the sum of its proper divisors (61062296).

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

56243704 is a wasteful number, since it uses less digits than its factorization.

56243704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 709 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 56243704 is about 7499.5802549209. The cubic root of 56243704 is about 383.1404203028.

Adding to 56243704 its reverse (40734265), we get a palindrome (96977969).

The spelling of 56243704 in words is "fifty-six million, two hundred forty-three thousand, seven hundred four".