564627660 has 24 divisors (see below), whose sum is σ = 1580957616. Its totient is φ = 150567360.

The previous prime is 564627619. The next prime is 564627677. The reversal of 564627660 is 66726465.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4705171 + ... + 4705290.

It is an arithmetic number, because the mean of its divisors is an integer number (65873234).

Almost surely, 2^564627660 is an apocalyptic number.

It is an amenable number.

564627660 is an abundant number, since it is smaller than the sum of its proper divisors (1016329956).

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

564627660 is a wasteful number, since it uses less digits than its factorization.

564627660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9410473 (or 9410471 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 564627660 is about 23761.8951264414. The cubic root of 564627660 is about 826.5212995200.

The spelling of 564627660 in words is "five hundred sixty-four million, six hundred twenty-seven thousand, six hundred sixty".