52660860 has 48 divisors (see below), whose sum is σ = 168516096. Its totient is φ = 12036672.

The previous prime is 52660841. The next prime is 52660877. The reversal of 52660860 is 6806625.

52660860 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 15 ways as a sum of consecutive naturals, for example, 62272 + ... + 63111.

It is an arithmetic number, because the mean of its divisors is an integer number (3510752).

Almost surely, 2^52660860 is an apocalyptic number.

It is an amenable number.

52660860 is an abundant number, since it is smaller than the sum of its proper divisors (115855236).

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

52660860 is a wasteful number, since it uses less digits than its factorization.

52660860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125402 (or 125400 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 52660860 is about 7256.7802777816. The cubic root of 52660860 is about 374.8256611841.

The spelling of 52660860 in words is "fifty-two million, six hundred sixty thousand, eight hundred sixty".