52730256 has 40 divisors (see below), whose sum is σ = 140617984. Its totient is φ = 17009280.

The previous prime is 52730239. The next prime is 52730269. The reversal of 52730256 is 65203725.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16231 + ... + 19206.

Almost surely, 2^52730256 is an apocalyptic number.

It is an amenable number.

52730256 is an abundant number, since it is smaller than the sum of its proper divisors (87887728).

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

52730256 is a wasteful number, since it uses less digits than its factorization.

52730256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35479 (or 35473 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 52730256 is about 7261.5601629402. The cubic root of 52730256 is about 374.9902361902.

The spelling of 52730256 in words is "fifty-two million, seven hundred thirty thousand, two hundred fifty-six".