2656655256 has 32 divisors (see below), whose sum is σ = 6702577200. Its totient is φ = 877426560.

The previous prime is 2656655237. The next prime is 2656655291. The reversal of 2656655256 is 6525566562.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 505155 + ... + 510386.

Almost surely, 2^2656655256 is an apocalyptic number.

It is an amenable number.

2656655256 is an abundant number, since it is smaller than the sum of its proper divisors (4045921944).

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

2656655256 is a wasteful number, since it uses less digits than its factorization.

2656655256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015659 (or 1015655 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 48.

The square root of 2656655256 is about 51542.7517309660. The cubic root of 2656655256 is about 1384.9849913443.

The spelling of 2656655256 in words is "two billion, six hundred fifty-six million, six hundred fifty-five thousand, two hundred fifty-six".