56749626 has 32 divisors (see below), whose sum is σ = 126768000. Its totient is φ = 18817920.

The previous prime is 56749613. The next prime is 56749631. The reversal of 56749626 is 62694765.

It is a super-2 number, since 2×56749626² = 6441040102279752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8106 + ... + 13386.

It is an arithmetic number, because the mean of its divisors is an integer number (3961500).

Almost surely, 2^56749626 is an apocalyptic number.

56749626 is an abundant number, since it is smaller than the sum of its proper divisors (70018374).

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

56749626 is a wasteful number, since it uses less digits than its factorization.

56749626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5491 (or 5485 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 56749626 is about 7533.2347633669. The cubic root of 56749626 is about 384.2857979798.

It can be divided in two parts, 56749 and 626, that added together give a palindrome (57375).

The spelling of 56749626 in words is "fifty-six million, seven hundred forty-nine thousand, six hundred twenty-six".