2256804900 has 108 divisors (see below), whose sum is σ = 8084399232. Its totient is φ = 515839680.

The previous prime is 2256804889. The next prime is 2256804917. The reversal of 2256804900 is 94086522.

It is a happy number.

2256804900 is a `hidden beast` number, since 2 + 2 + 568 + 0 + 4 + 90 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 172812 + ... + 185411.

Almost surely, 2^2256804900 is an apocalyptic number.

2256804900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2256804900 is an abundant number, since it is smaller than the sum of its proper divisors (5827594332).

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

2256804900 is a wasteful number, since it uses less digits than its factorization.

2256804900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358250 (or 358240 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2256804900 is about 47505.8406935400. The cubic root of 2256804900 is about 1311.6903959437.

The spelling of 2256804900 in words is "two billion, two hundred fifty-six million, eight hundred four thousand, nine hundred".