2612648256 has 56 divisors (see below), whose sum is σ = 7135636224. Its totient is φ = 842787840.

The previous prime is 2612648231. The next prime is 2612648261. The reversal of 2612648256 is 6528462162.

It is a happy number.

2612648256 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 7 ways as a sum of consecutive naturals, for example, 213525 + ... + 225428.

Almost surely, 2^2612648256 is an apocalyptic number.

It is an amenable number.

2612648256 is an abundant number, since it is smaller than the sum of its proper divisors (4522987968).

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

2612648256 is a wasteful number, since it uses less digits than its factorization.

2612648256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438999 (or 438989 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 2612648256 is about 51114.0710176757. The cubic root of 2612648256 is about 1377.2950332657.

The spelling of 2612648256 in words is "two billion, six hundred twelve million, six hundred forty-eight thousand, two hundred fifty-six".