656056084 has 12 divisors (see below), whose sum is σ = 1149340500. Its totient is φ = 327673088.

The previous prime is 656056081. The next prime is 656056097. The reversal of 656056084 is 480650656.

656056084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 111767184 + 544288900 = 10572^2 + 23330^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (656056081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84559 + ... + 91990.

It is an arithmetic number, because the mean of its divisors is an integer number (95778375).

Almost surely, 2^656056084 is an apocalyptic number.

It is an amenable number.

656056084 is a deficient number, since it is larger than the sum of its proper divisors (493284416).

656056084 is a wasteful number, since it uses less digits than its factorization.

656056084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177482 (or 177480 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 656056084 is about 25613.5917824892. The cubic root of 656056084 is about 868.9210582265.

The spelling of 656056084 in words is "six hundred fifty-six million, fifty-six thousand, eighty-four".