52893528 has 32 divisors (see below), whose sum is σ = 140013360. Its totient is φ = 16593920.

The previous prime is 52893521. The next prime is 52893541. The reversal of 52893528 is 82539825.

52893528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52893528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52893521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64413 + ... + 65228.

Almost surely, 2^52893528 is an apocalyptic number.

It is an amenable number.

52893528 is an abundant number, since it is smaller than the sum of its proper divisors (87119832).

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

52893528 is a wasteful number, since it uses less digits than its factorization.

52893528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129667 (or 129663 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The square root of 52893528 is about 7272.7936860604. The cubic root of 52893528 is about 375.3768726740.

The spelling of 52893528 in words is "fifty-two million, eight hundred ninety-three thousand, five hundred twenty-eight".