564023306 has 32 divisors (see below), whose sum is σ = 1080535680. Its totient is φ = 214387200.

The previous prime is 564023293. The next prime is 564023309. The reversal of 564023306 is 603320465.

It is a super-2 number, since 2×564023306² = 636244579422339272, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (564023309) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 38351 + ... + 50978.

It is an arithmetic number, because the mean of its divisors is an integer number (33766740).

Almost surely, 2^564023306 is an apocalyptic number.

564023306 is a deficient number, since it is larger than the sum of its proper divisors (516512374).

564023306 is a wasteful number, since it uses less digits than its factorization.

564023306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89390.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 564023306 is about 23749.1748488237. The cubic root of 564023306 is about 826.2263028855.

The spelling of 564023306 in words is "five hundred sixty-four million, twenty-three thousand, three hundred six".