452057856 has 72 divisors (see below), whose sum is σ = 1214013360. Its totient is φ = 149323776.

The previous prime is 452057849. The next prime is 452057857. The reversal of 452057856 is 658750254.

It is not an unprimeable number, because it can be changed into a prime (452057857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84180 + ... + 89388.

Almost surely, 2^452057856 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 452057856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607006680).

452057856 is an abundant number, since it is smaller than the sum of its proper divisors (761955504).

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

452057856 is a wasteful number, since it uses less digits than its factorization.

452057856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5341 (or 5327 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 42.

The square root of 452057856 is about 21261.6522405950. The cubic root of 452057856 is about 767.4757707199.

The spelling of 452057856 in words is "four hundred fifty-two million, fifty-seven thousand, eight hundred fifty-six".