455776256 has 192 divisors, whose sum is σ = 1114495200. Its totient is φ = 184025088.

The previous prime is 455776253. The next prime is 455776283. The reversal of 455776256 is 652677554.

It is a self number, because there is not a number n which added to its sum of digits gives 455776256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455776253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8599526 + ... + 8599578.

Almost surely, 2^455776256 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 455776256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (557247600).

455776256 is an abundant number, since it is smaller than the sum of its proper divisors (658718944).

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

455776256 is a wasteful number, since it uses less digits than its factorization.

455776256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 104 counting only the distinct ones).

The product of its digits is 1764000, while the sum is 47.

The square root of 455776256 is about 21348.9169748725. The cubic root of 455776256 is about 769.5743169118.

The spelling of 455776256 in words is "four hundred fifty-five million, seven hundred seventy-six thousand, two hundred fifty-six".