52705360 has 20 divisors (see below), whose sum is σ = 122540148. Its totient is φ = 21082112.

The previous prime is 52705357. The next prime is 52705399. The reversal of 52705360 is 6350725.

It can be written as a sum of positive squares in 2 ways, for example, as 6574096 + 46131264 = 2564^2 + 6792^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

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, 329329 + ... + 329488.

Almost surely, 2^52705360 is an apocalyptic number.

It is an amenable number.

52705360 is an abundant number, since it is smaller than the sum of its proper divisors (69834788).

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

52705360 is a wasteful number, since it uses less digits than its factorization.

52705360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658830 (or 658824 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 52705360 is about 7259.8457283884. The cubic root of 52705360 is about 374.9312110860.

The spelling of 52705360 in words is "fifty-two million, seven hundred five thousand, three hundred sixty".