52628884 has 24 divisors (see below), whose sum is σ = 114827328. Its totient is φ = 20504640.

The previous prime is 52628867. The next prime is 52628887. The reversal of 52628884 is 48882625.

It is a super-3 number, since 3×52628884³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52628884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52628887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85129 + ... + 85744.

It is an arithmetic number, because the mean of its divisors is an integer number (4784472).

Almost surely, 2^52628884 is an apocalyptic number.

It is an amenable number.

52628884 is an abundant number, since it is smaller than the sum of its proper divisors (62198444).

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

52628884 is a wasteful number, since it uses less digits than its factorization.

52628884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170895 (or 170893 counting only the distinct ones).

The product of its digits is 245760, while the sum is 43.

The square root of 52628884 is about 7254.5767622929. The cubic root of 52628884 is about 374.7497803367.

The spelling of 52628884 in words is "fifty-two million, six hundred twenty-eight thousand, eight hundred eighty-four".