52689960 has 64 divisors (see below), whose sum is σ = 175636800. Its totient is φ = 14050368.

The previous prime is 52689947. The next prime is 52689971. The reversal of 52689960 is 6998625.

52689960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 23314 + ... + 25473.

It is an arithmetic number, because the mean of its divisors is an integer number (2744325).

Almost surely, 2^52689960 is an apocalyptic number.

It is an amenable number.

52689960 is an abundant number, since it is smaller than the sum of its proper divisors (122946840).

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

52689960 is a wasteful number, since it uses less digits than its factorization.

52689960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48807 (or 48797 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 52689960 is about 7258.7850223023. The cubic root of 52689960 is about 374.8946904292.

The spelling of 52689960 in words is "fifty-two million, six hundred eighty-nine thousand, nine hundred sixty".