52043388 has 24 divisors (see below), whose sum is σ = 126715008. Its totient is φ = 16593456.

The previous prime is 52043359. The next prime is 52043401. The reversal of 52043388 is 88334025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94006 + ... + 94557.

It is an arithmetic number, because the mean of its divisors is an integer number (5279792).

Almost surely, 2^52043388 is an apocalyptic number.

It is an amenable number.

52043388 is an abundant number, since it is smaller than the sum of its proper divisors (74671620).

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

52043388 is a wasteful number, since it uses less digits than its factorization.

52043388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188593 (or 188591 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 52043388 is about 7214.1103401598. The cubic root of 52043388 is about 373.3548984850.

The spelling of 52043388 in words is "fifty-two million, forty-three thousand, three hundred eighty-eight".