564722916 has 48 divisors (see below), whose sum is σ = 1376706240. Its totient is φ = 179939200.

The previous prime is 564722869. The next prime is 564722927. The reversal of 564722916 is 619227465.

564722916 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 15 ways as a sum of consecutive naturals, for example, 27115 + ... + 43181.

It is an arithmetic number, because the mean of its divisors is an integer number (28681380).

Almost surely, 2^564722916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 564722916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (688353120).

564722916 is an abundant number, since it is smaller than the sum of its proper divisors (811983324).

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

564722916 is a wasteful number, since it uses less digits than its factorization.

564722916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16204 (or 16202 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 564722916 is about 23763.8994274930. The cubic root of 564722916 is about 826.5677765711.

The spelling of 564722916 in words is "five hundred sixty-four million, seven hundred twenty-two thousand, nine hundred sixteen".