52533328 has 20 divisors (see below), whose sum is σ = 107140960. Its totient is φ = 24884064.

The previous prime is 52533323. The next prime is 52533337. The reversal of 52533328 is 82333525.

It is a self number, because there is not a number n which added to its sum of digits gives 52533328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52533323) 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, 86100 + ... + 86707.

It is an arithmetic number, because the mean of its divisors is an integer number (5357048).

Almost surely, 2^52533328 is an apocalyptic number.

It is an amenable number.

52533328 is an abundant number, since it is smaller than the sum of its proper divisors (54607632).

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

52533328 is a wasteful number, since it uses less digits than its factorization.

52533328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172834 (or 172828 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 52533328 is about 7247.9878587095. The cubic root of 52533328 is about 374.5228372476.

The spelling of 52533328 in words is "fifty-two million, five hundred thirty-three thousand, three hundred twenty-eight".