52736560 has 40 divisors (see below), whose sum is σ = 124701840. Its totient is φ = 20735232.

The previous prime is 52736503. The next prime is 52736561. The reversal of 52736560 is 6563725.

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

It is a super-2 number, since 2×52736560² = 5562289521267200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (52736561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 867 + ... + 10306.

It is an arithmetic number, because the mean of its divisors is an integer number (3117546).

Almost surely, 2^52736560 is an apocalyptic number.

It is an amenable number.

52736560 is an abundant number, since it is smaller than the sum of its proper divisors (71965280).

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

52736560 is a wasteful number, since it uses less digits than its factorization.

52736560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11245 (or 11239 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 52736560 is about 7261.9942164670. The cubic root of 52736560 is about 375.0051791877.

The spelling of 52736560 in words is "fifty-two million, seven hundred thirty-six thousand, five hundred sixty".