2256799904 has 48 divisors (see below), whose sum is σ = 4596796008. Its totient is φ = 1089810432.

The previous prime is 2256799877. The next prime is 2256799913. The reversal of 2256799904 is 4099976522.

It can be written as a sum of positive squares in 4 ways, for example, as 2251692304 + 5107600 = 47452^2 + 2260^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155252 + ... + 169164.

Almost surely, 2^2256799904 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 2256799904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2298398004).

2256799904 is an abundant number, since it is smaller than the sum of its proper divisors (2339996104).

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

2256799904 is a wasteful number, since it uses less digits than its factorization.

2256799904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14097 (or 14089 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 53.

The square root of 2256799904 is about 47505.7881105029. The cubic root of 2256799904 is about 1311.6894280251.

The spelling of 2256799904 in words is "two billion, two hundred fifty-six million, seven hundred ninety-nine thousand, nine hundred four".