52724560 has 40 divisors (see below), whose sum is σ = 140098176. Its totient is φ = 18076800.

The previous prime is 52724543. The next prime is 52724591. The reversal of 52724560 is 6542725.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46516 + ... + 47635.

Almost surely, 2^52724560 is an apocalyptic number.

It is an amenable number.

52724560 is an abundant number, since it is smaller than the sum of its proper divisors (87373616).

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

52724560 is a wasteful number, since it uses less digits than its factorization.

52724560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94171 (or 94165 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 52724560 is about 7261.1679501303. The cubic root of 52724560 is about 374.9767333713.

The spelling of 52724560 in words is "fifty-two million, seven hundred twenty-four thousand, five hundred sixty".