564068618 has 16 divisors (see below), whose sum is σ = 921348000. Its totient is φ = 257976432.

The previous prime is 564068597. The next prime is 564068627. The reversal of 564068618 is 816860465.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254828 + ... + 257031.

It is an arithmetic number, because the mean of its divisors is an integer number (57584250).

Almost surely, 2^564068618 is an apocalyptic number.

564068618 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

564068618 is a deficient number, since it is larger than the sum of its proper divisors (357279382).

564068618 is a wasteful number, since it uses less digits than its factorization.

564068618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511909.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 564068618 is about 23750.1287996508. The cubic root of 564068618 is about 826.2484278364.

The spelling of 564068618 in words is "five hundred sixty-four million, sixty-eight thousand, six hundred eighteen".