451857056 has 48 divisors (see below), whose sum is σ = 1018128384. Its totient is φ = 193377024.

The previous prime is 451857017. The next prime is 451857071. The reversal of 451857056 is 650758154.

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, 270881 + ... + 272543.

It is an arithmetic number, because the mean of its divisors is an integer number (21211008).

Almost surely, 2^451857056 is an apocalyptic number.

It is an amenable number.

451857056 is an abundant number, since it is smaller than the sum of its proper divisors (566271328).

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

451857056 is a wasteful number, since it uses less digits than its factorization.

451857056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893 (or 2885 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 41.

The square root of 451857056 is about 21256.9295995447. The cubic root of 451857056 is about 767.3621186314.

The spelling of 451857056 in words is "four hundred fifty-one million, eight hundred fifty-seven thousand, fifty-six".