52813188 has 24 divisors (see below), whose sum is σ = 136923360. Its totient is φ = 17604360.

The previous prime is 52813157. The next prime is 52813193. The reversal of 52813188 is 88131825.

52813188 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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, 244398 + ... + 244613.

It is an arithmetic number, because the mean of its divisors is an integer number (5705140).

Almost surely, 2^52813188 is an apocalyptic number.

It is an amenable number.

52813188 is an abundant number, since it is smaller than the sum of its proper divisors (84110172).

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

52813188 is a wasteful number, since it uses less digits than its factorization.

52813188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489024 (or 489016 counting only the distinct ones).

The product of its digits is 15360, while the sum is 36.

The square root of 52813188 is about 7267.2682625592. The cubic root of 52813188 is about 375.1867230099.

The spelling of 52813188 in words is "fifty-two million, eight hundred thirteen thousand, one hundred eighty-eight".