2813772256 has 24 divisors (see below), whose sum is σ = 5552260560. Its totient is φ = 1403674368.

The previous prime is 2813772239. The next prime is 2813772281. The reversal of 2813772256 is 6522773182.

2813772256 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 3 ways as a sum of consecutive naturals, for example, 86101 + ... + 114196.

It is an arithmetic number, because the mean of its divisors is an integer number (231344190).

Almost surely, 2^2813772256 is an apocalyptic number.

It is an amenable number.

2813772256 is a deficient number, since it is larger than the sum of its proper divisors (2738488304).

2813772256 is a wasteful number, since it uses less digits than its factorization.

2813772256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200746 (or 200738 counting only the distinct ones).

The product of its digits is 282240, while the sum is 43.

The square root of 2813772256 is about 53045.0021773965. The cubic root of 2813772256 is about 1411.7668536776.

The spelling of 2813772256 in words is "two billion, eight hundred thirteen million, seven hundred seventy-two thousand, two hundred fifty-six".