52864860 has 48 divisors (see below), whose sum is σ = 152028576. Its totient is φ = 13715712.

The previous prime is 52864831. The next prime is 52864871. The reversal of 52864860 is 6846825.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9687 + ... + 14126.

It is an arithmetic number, because the mean of its divisors is an integer number (3167262).

Almost surely, 2^52864860 is an apocalyptic number.

It is an amenable number.

52864860 is an abundant number, since it is smaller than the sum of its proper divisors (99163716).

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

52864860 is a wasteful number, since it uses less digits than its factorization.

52864860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23862 (or 23860 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 52864860 is about 7270.8225119308. The cubic root of 52864860 is about 375.3090430209.

The spelling of 52864860 in words is "fifty-two million, eight hundred sixty-four thousand, eight hundred sixty".