560728660 has 12 divisors (see below), whose sum is σ = 1177530228. Its totient is φ = 224291456.

The previous prime is 560728631. The next prime is 560728667. The reversal of 560728660 is 66827065.

It can be written as a sum of positive squares in 2 ways, for example, as 386594244 + 174134416 = 19662^2 + 13196^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (560728667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14018197 + ... + 14018236.

It is an arithmetic number, because the mean of its divisors is an integer number (98127519).

Almost surely, 2^560728660 is an apocalyptic number.

It is an amenable number.

560728660 is an abundant number, since it is smaller than the sum of its proper divisors (616801568).

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

560728660 is a wasteful number, since it uses less digits than its factorization.

560728660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28036442 (or 28036440 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 560728660 is about 23679.7098799795. The cubic root of 560728660 is about 824.6144068904.

The spelling of 560728660 in words is "five hundred sixty million, seven hundred twenty-eight thousand, six hundred sixty".