564866860 has 12 divisors (see below), whose sum is σ = 1186220448. Its totient is φ = 225946736.

The previous prime is 564866857. The next prime is 564866909. The reversal of 564866860 is 68668465.

It is a happy number.

564866860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14121652 + ... + 14121691.

It is an arithmetic number, because the mean of its divisors is an integer number (98851704).

Almost surely, 2^564866860 is an apocalyptic number.

It is an amenable number.

564866860 is an abundant number, since it is smaller than the sum of its proper divisors (621353588).

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

564866860 is a wasteful number, since it uses less digits than its factorization.

564866860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28243352 (or 28243350 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 49.

The square root of 564866860 is about 23766.9278620523. The cubic root of 564866860 is about 826.6379994250.

The spelling of 564866860 in words is "five hundred sixty-four million, eight hundred sixty-six thousand, eight hundred sixty".