2626808256 has 84 divisors (see below), whose sum is σ = 7539456600. Its totient is φ = 874418688.

The previous prime is 2626808251. The next prime is 2626808257. The reversal of 2626808256 is 6528086262.

It is a super-2 number, since 2×2626808256² = 13800243227579523072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2626808251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 492130 + ... + 497438.

Almost surely, 2^2626808256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2626808256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3769728300).

2626808256 is an abundant number, since it is smaller than the sum of its proper divisors (4912648344).

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

2626808256 is a wasteful number, since it uses less digits than its factorization.

2626808256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6186 (or 6173 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 2626808256 is about 51252.3975634311. The cubic root of 2626808256 is about 1379.7787673078.

The spelling of 2626808256 in words is "two billion, six hundred twenty-six million, eight hundred eight thousand, two hundred fifty-six".