454523256 has 192 divisors, whose sum is σ = 1395014400. Its totient is φ = 132518400.

The previous prime is 454523213. The next prime is 454523297. The reversal of 454523256 is 652325454.

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

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 454523256.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3317620 + ... + 3317756.

It is an arithmetic number, because the mean of its divisors is an integer number (7265700).

Almost surely, 2^454523256 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 454523256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (697507200).

454523256 is an abundant number, since it is smaller than the sum of its proper divisors (940491144).

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

454523256 is a wasteful number, since it uses less digits than its factorization.

454523256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 283 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 454523256 is about 21319.5510271675. The cubic root of 454523256 is about 768.8684430630.

The spelling of 454523256 in words is "four hundred fifty-four million, five hundred twenty-three thousand, two hundred fifty-six".