564320446 has 8 divisors (see below), whose sum is σ = 864491040. Its totient is φ = 276156768.

The previous prime is 564320443. The next prime is 564320453. The reversal of 564320446 is 644023465.

564320446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564320443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3001611 + ... + 3001798.

It is an arithmetic number, because the mean of its divisors is an integer number (108061380).

Almost surely, 2^564320446 is an apocalyptic number.

564320446 is a deficient number, since it is larger than the sum of its proper divisors (300170594).

564320446 is a wasteful number, since it uses less digits than its factorization.

564320446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6003458.

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 564320446 is about 23755.4298214114. The cubic root of 564320446 is about 826.3713688673.

The spelling of 564320446 in words is "five hundred sixty-four million, three hundred twenty thousand, four hundred forty-six".