72560552 has 64 divisors (see below), whose sum is σ = 147744000. Its totient is φ = 33336576.

The previous prime is 72560503. The next prime is 72560557. The reversal of 72560552 is 25506527.

It is not an unprimeable number, because it can be changed into a prime (72560557) by changing a digit.

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, 678083 + ... + 678189.

It is an arithmetic number, because the mean of its divisors is an integer number (2308500).

Almost surely, 2^72560552 is an apocalyptic number.

It is an amenable number.

72560552 is an abundant number, since it is smaller than the sum of its proper divisors (75183448).

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

72560552 is a wasteful number, since it uses less digits than its factorization.

72560552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 72560552 is about 8518.2481767086. The cubic root of 72560552 is about 417.0936000154.

The spelling of 72560552 in words is "seventy-two million, five hundred sixty thousand, five hundred fifty-two".