52686604 has 12 divisors (see below), whose sum is σ = 97625304. Its totient is φ = 24793664.

The previous prime is 52686581. The next prime is 52686619. The reversal of 52686604 is 40668625.

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, 387334 + ... + 387469.

It is an arithmetic number, because the mean of its divisors is an integer number (8135442).

Almost surely, 2^52686604 is an apocalyptic number.

It is an amenable number.

52686604 is a deficient number, since it is larger than the sum of its proper divisors (44938700).

52686604 is a wasteful number, since it uses less digits than its factorization.

52686604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774824 (or 774822 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 52686604 is about 7258.5538504581. The cubic root of 52686604 is about 374.8867308274.

The spelling of 52686604 in words is "fifty-two million, six hundred eighty-six thousand, six hundred four".