564918970 has 64 divisors (see below), whose sum is σ = 1276114176. Its totient is φ = 174919680.

The previous prime is 564918947. The next prime is 564919007. The reversal of 564918970 is 79819465.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118554 + ... + 123226.

It is an arithmetic number, because the mean of its divisors is an integer number (19939284).

Almost surely, 2^564918970 is an apocalyptic number.

564918970 is an abundant number, since it is smaller than the sum of its proper divisors (711195206).

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

564918970 is a wasteful number, since it uses less digits than its factorization.

564918970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4855.

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 564918970 is about 23768.0241080322. The cubic root of 564918970 is about 826.6634182654.

The spelling of 564918970 in words is "five hundred sixty-four million, nine hundred eighteen thousand, nine hundred seventy".