656405096 has 16 divisors (see below), whose sum is σ = 1284271200. Its totient is φ = 313932784.

The previous prime is 656405093. The next prime is 656405117. The reversal of 656405096 is 690504656.

It is not an unprimeable number, because it can be changed into a prime (656405093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1783526 + ... + 1783893.

It is an arithmetic number, because the mean of its divisors is an integer number (80266950).

Almost surely, 2^656405096 is an apocalyptic number.

It is an amenable number.

656405096 is a deficient number, since it is larger than the sum of its proper divisors (627866104).

656405096 is a wasteful number, since it uses less digits than its factorization.

656405096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3567448 (or 3567444 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 656405096 is about 25620.4039000169. The cubic root of 656405096 is about 869.0751152360.

The spelling of 656405096 in words is "six hundred fifty-six million, four hundred five thousand, ninety-six".