2872422256 has 40 divisors (see below), whose sum is σ = 6079968000. Its totient is φ = 1303773120.

The previous prime is 2872422253. The next prime is 2872422353. The reversal of 2872422256 is 6522242782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2872422253) 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, 115195 + ... + 137893.

It is an arithmetic number, because the mean of its divisors is an integer number (151999200).

Almost surely, 2^2872422256 is an apocalyptic number.

It is an amenable number.

2872422256 is an abundant number, since it is smaller than the sum of its proper divisors (3207545744).

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

2872422256 is a wasteful number, since it uses less digits than its factorization.

2872422256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23437 (or 23431 counting only the distinct ones).

The product of its digits is 215040, while the sum is 40.

The square root of 2872422256 is about 53594.9834965923. The cubic root of 2872422256 is about 1421.5083911969.

The spelling of 2872422256 in words is "two billion, eight hundred seventy-two million, four hundred twenty-two thousand, two hundred fifty-six".