52768256 has 40 divisors (see below), whose sum is σ = 110042064. Its totient is φ = 25231360.

The previous prime is 52768237. The next prime is 52768283. The reversal of 52768256 is 65286725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9536 + ... + 14016.

Almost surely, 2^52768256 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 52768256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55021032).

52768256 is an abundant number, since it is smaller than the sum of its proper divisors (57273808).

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

52768256 is an equidigital number, since it uses as much as digits as its factorization.

52768256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4522 (or 4506 counting only the distinct ones).

The product of its digits is 201600, while the sum is 41.

The square root of 52768256 is about 7264.1762093165. The cubic root of 52768256 is about 375.0802933252.

The spelling of 52768256 in words is "fifty-two million, seven hundred sixty-eight thousand, two hundred fifty-six".