2822765256 has 48 divisors (see below), whose sum is σ = 7650639360. Its totient is φ = 940226400.

The previous prime is 2822765251. The next prime is 2822765263. The reversal of 2822765256 is 6525672282.

2822765256 is a `hidden beast` number, since 282 + 276 + 52 + 56 = 666.

It is not an unprimeable number, because it can be changed into a prime (2822765251) 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, 88681 + ... + 116231.

It is an arithmetic number, because the mean of its divisors is an integer number (159388320).

Almost surely, 2^2822765256 is an apocalyptic number.

It is an amenable number.

2822765256 is an abundant number, since it is smaller than the sum of its proper divisors (4827874104).

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

2822765256 is a wasteful number, since it uses less digits than its factorization.

2822765256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28986 (or 28979 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 2822765256 is about 53129.7022013111. The cubic root of 2822765256 is about 1413.2692872267.

The spelling of 2822765256 in words is "two billion, eight hundred twenty-two million, seven hundred sixty-five thousand, two hundred fifty-six".