52189844 has 12 divisors (see below), whose sum is σ = 104379744. Its totient is φ = 22367064.

The previous prime is 52189811. The next prime is 52189853. The reversal of 52189844 is 44898125.

52189844 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 931934 + ... + 931989.

It is an arithmetic number, because the mean of its divisors is an integer number (8698312).

Almost surely, 2^52189844 is an apocalyptic number.

It is an amenable number.

52189844 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52189844 is a wasteful number, since it uses less digits than its factorization.

52189844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863934 (or 1863932 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 52189844 is about 7224.2538715081. The cubic root of 52189844 is about 373.7047914953.

The spelling of 52189844 in words is "fifty-two million, one hundred eighty-nine thousand, eight hundred forty-four".