2656847908 has 24 divisors (see below), whose sum is σ = 5462331840. Its totient is φ = 1114761120.

The previous prime is 2656847891. The next prime is 2656847909. The reversal of 2656847908 is 8097486562.

It is not an unprimeable number, because it can be changed into a prime (2656847909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2321848 + ... + 2322991.

It is an arithmetic number, because the mean of its divisors is an integer number (227597160).

Almost surely, 2^2656847908 is an apocalyptic number.

It is an amenable number.

2656847908 is an abundant number, since it is smaller than the sum of its proper divisors (2805483932).

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

2656847908 is a wasteful number, since it uses less digits than its factorization.

2656847908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4644867 (or 4644865 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The square root of 2656847908 is about 51544.6205534583. The cubic root of 2656847908 is about 1385.0184687376.

The spelling of 2656847908 in words is "two billion, six hundred fifty-six million, eight hundred forty-seven thousand, nine hundred eight".