52866392 has 16 divisors (see below), whose sum is σ = 99792000. Its totient is φ = 26255200.

The previous prime is 52866389. The next prime is 52866403. The reversal of 52866392 is 29366825.

52866392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 20984 + ... + 23367.

It is an arithmetic number, because the mean of its divisors is an integer number (6237000).

Almost surely, 2^52866392 is an apocalyptic number.

It is an amenable number.

52866392 is a deficient number, since it is larger than the sum of its proper divisors (46925608).

52866392 is a wasteful number, since it uses less digits than its factorization.

52866392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44506 (or 44502 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 52866392 is about 7270.9278637599. The cubic root of 52866392 is about 375.3126684153.

The spelling of 52866392 in words is "fifty-two million, eight hundred sixty-six thousand, three hundred ninety-two".