52940256 has 24 divisors (see below), whose sum is σ = 138968424. Its totient is φ = 17646720.

The previous prime is 52940233. The next prime is 52940291. The reversal of 52940256 is 65204925.

It is a tau number, because it is divible by the number of its divisors (24).

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, 275635 + ... + 275826.

It is an arithmetic number, because the mean of its divisors is an integer number (5790351).

Almost surely, 2^52940256 is an apocalyptic number.

It is an amenable number.

52940256 is an abundant number, since it is smaller than the sum of its proper divisors (86028168).

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

52940256 is a wasteful number, since it uses less digits than its factorization.

52940256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551474 (or 551466 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 52940256 is about 7276.0054975240. The cubic root of 52940256 is about 375.4873805084.

The spelling of 52940256 in words is "fifty-two million, nine hundred forty thousand, two hundred fifty-six".