52830528 has 28 divisors (see below), whose sum is σ = 139781280. Its totient is φ = 17610112.

The previous prime is 52830527. The next prime is 52830581. The reversal of 52830528 is 82503825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52830527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137388 + ... + 137771.

Almost surely, 2^52830528 is an apocalyptic number.

It is an amenable number.

52830528 is an abundant number, since it is smaller than the sum of its proper divisors (86950752).

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

52830528 is a wasteful number, since it uses less digits than its factorization.

52830528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275174 (or 275164 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 52830528 is about 7268.4611851478. The cubic root of 52830528 is about 375.2277798378.

The spelling of 52830528 in words is "fifty-two million, eight hundred thirty thousand, five hundred twenty-eight".