4568256 has 168 divisors, whose sum is σ = 16483584. Its totient is φ = 1175040.

The previous prime is 4568243. The next prime is 4568269. The reversal of 4568256 is 6528654.

It is an interprime number because it is at equal distance from previous prime (4568243) and next prime (4568269).

It is a tau number, because it is divible by the number of its divisors (168).

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

It is a self number, because there is not a number n which added to its sum of digits gives 4568256.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44301 + ... + 44403.

Almost surely, 2^4568256 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 4568256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8241792).

4568256 is an abundant number, since it is smaller than the sum of its proper divisors (11915328).

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

4568256 is a wasteful number, since it uses less digits than its factorization.

4568256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 126 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 4568256 is about 2137.3478893245. The cubic root of 4568256 is about 165.9269044806.

The spelling of 4568256 in words is "four million, five hundred sixty-eight thousand, two hundred fifty-six".