2256876812 has 12 divisors (see below), whose sum is σ = 3952735920. Its totient is φ = 1127523696.

The previous prime is 2256876781. The next prime is 2256876823. The reversal of 2256876812 is 2186786522.

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, 223112 + ... + 233007.

It is an arithmetic number, because the mean of its divisors is an integer number (329394660).

Almost surely, 2^2256876812 is an apocalyptic number.

It is an amenable number.

2256876812 is a deficient number, since it is larger than the sum of its proper divisors (1695859108).

2256876812 is a wasteful number, since it uses less digits than its factorization.

2256876812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457360 (or 457358 counting only the distinct ones).

The product of its digits is 645120, while the sum is 47.

The square root of 2256876812 is about 47506.5975628649. The cubic root of 2256876812 is about 1311.7043279230.

The spelling of 2256876812 in words is "two billion, two hundred fifty-six million, eight hundred seventy-six thousand, eight hundred twelve".