656311484 has 12 divisors (see below), whose sum is σ = 1155185304. Its totient is φ = 326258544.

The previous prime is 656311459. The next prime is 656311493. The reversal of 656311484 is 484113656.

656311484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473522 + ... + 474905.

It is an arithmetic number, because the mean of its divisors is an integer number (96265442).

Almost surely, 2^656311484 is an apocalyptic number.

It is an amenable number.

656311484 is a deficient number, since it is larger than the sum of its proper divisors (498873820).

656311484 is a wasteful number, since it uses less digits than its factorization.

656311484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948604 (or 948602 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 656311484 is about 25618.5769315940. The cubic root of 656311484 is about 869.0337994245.

The spelling of 656311484 in words is "six hundred fifty-six million, three hundred eleven thousand, four hundred eighty-four".