564967220 has 12 divisors (see below), whose sum is σ = 1186431204. Its totient is φ = 225986880.

The previous prime is 564967217. The next prime is 564967231. The reversal of 564967220 is 22769465.

564967220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 308775184 + 256192036 = 17572^2 + 16006^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 14124161 + ... + 14124200.

It is an arithmetic number, because the mean of its divisors is an integer number (98869267).

Almost surely, 2^564967220 is an apocalyptic number.

It is an amenable number.

564967220 is an abundant number, since it is smaller than the sum of its proper divisors (621463984).

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

564967220 is a wasteful number, since it uses less digits than its factorization.

564967220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28248370 (or 28248368 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 564967220 is about 23769.0391055255. The cubic root of 564967220 is about 826.6869528349.

The spelling of 564967220 in words is "five hundred sixty-four million, nine hundred sixty-seven thousand, two hundred twenty".