530864256 has 256 divisors, whose sum is σ = 1662192000. Its totient is φ = 148635648.

The previous prime is 530864239. The next prime is 530864261. The reversal of 530864256 is 652468035.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2750496 + ... + 2750688.

Almost surely, 2^530864256 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 530864256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (831096000).

530864256 is an abundant number, since it is smaller than the sum of its proper divisors (1131327744).

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

530864256 is a wasteful number, since it uses less digits than its factorization.

530864256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 530864256 is about 23040.4916614208. The cubic root of 530864256 is about 809.7068776293.

The spelling of 530864256 in words is "five hundred thirty million, eight hundred sixty-four thousand, two hundred fifty-six".