2626872256 has 56 divisors (see below), whose sum is σ = 5293278720. Its totient is φ = 1293288192.

The previous prime is 2626872221. The next prime is 2626872257. The reversal of 2626872256 is 6522786262.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2626872257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1224721 + ... + 1226863.

Almost surely, 2^2626872256 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 2626872256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2646639360).

2626872256 is an abundant number, since it is smaller than the sum of its proper divisors (2666406464).

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

2626872256 is a wasteful number, since it uses less digits than its factorization.

2626872256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2441 (or 2431 counting only the distinct ones).

The product of its digits is 967680, while the sum is 46.

The square root of 2626872256 is about 51253.0219206634. The cubic root of 2626872256 is about 1379.7899729378.

The spelling of 2626872256 in words is "two billion, six hundred twenty-six million, eight hundred seventy-two thousand, two hundred fifty-six".