52358660 has 48 divisors (see below), whose sum is σ = 112465584. Its totient is φ = 20471808.

The previous prime is 52358629. The next prime is 52358687. The reversal of 52358660 is 6685325.

52358660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 3694084 + 48664576 = 1922^2 + 6976^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52358660.

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, 265682 + ... + 265878.

It is an arithmetic number, because the mean of its divisors is an integer number (2343033).

Almost surely, 2^52358660 is an apocalyptic number.

It is an amenable number.

52358660 is an abundant number, since it is smaller than the sum of its proper divisors (60106924).

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

52358660 is a wasteful number, since it uses less digits than its factorization.

52358660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 52358660 is about 7235.9284131340. The cubic root of 52358660 is about 374.1072928465.

The spelling of 52358660 in words is "fifty-two million, three hundred fifty-eight thousand, six hundred sixty".