56489264 has 40 divisors (see below), whose sum is σ = 118638240. Its totient is φ = 26055744.

The previous prime is 56489263. The next prime is 56489281. The reversal of 56489264 is 46298465.

It is not an unprimeable number, because it can be changed into a prime (56489263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34349 + ... + 35955.

It is an arithmetic number, because the mean of its divisors is an integer number (2965956).

Almost surely, 2^56489264 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 56489264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59319120).

56489264 is an abundant number, since it is smaller than the sum of its proper divisors (62148976).

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

56489264 is a wasteful number, since it uses less digits than its factorization.

56489264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654 (or 1622 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 56489264 is about 7515.9340071611. The cubic root of 56489264 is about 383.6972077745.

The spelling of 56489264 in words is "fifty-six million, four hundred eighty-nine thousand, two hundred sixty-four".