453566256 has 320 divisors, whose sum is σ = 1529902080. Its totient is φ = 114216960.

The previous prime is 453566251. The next prime is 453566257. The reversal of 453566256 is 652665354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453566251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19720261 + ... + 19720283.

It is an arithmetic number, because the mean of its divisors is an integer number (4780944).

Almost surely, 2^453566256 is an apocalyptic number.

453566256 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453566256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (764951040).

453566256 is an abundant number, since it is smaller than the sum of its proper divisors (1076335824).

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

453566256 is a wasteful number, since it uses less digits than its factorization.

453566256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 69 counting only the distinct ones).

The product of its digits is 648000, while the sum is 42.

The square root of 453566256 is about 21297.0950131702. The cubic root of 453566256 is about 768.3284456702.

The spelling of 453566256 in words is "four hundred fifty-three million, five hundred sixty-six thousand, two hundred fifty-six".