564376442 has 8 divisors (see below), whose sum is σ = 967502496. Its totient is φ = 241875612.

The previous prime is 564376441. The next prime is 564376447. The reversal of 564376442 is 244673465.

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

It is a self number, because there is not a number n which added to its sum of digits gives 564376442.

It is not an unprimeable number, because it can be changed into a prime (564376441) 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, 20156288 + ... + 20156315.

It is an arithmetic number, because the mean of its divisors is an integer number (120937812).

Almost surely, 2^564376442 is an apocalyptic number.

564376442 is a deficient number, since it is larger than the sum of its proper divisors (403126054).

564376442 is a wasteful number, since it uses less digits than its factorization.

564376442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40312612.

The product of its digits is 483840, while the sum is 41.

The square root of 564376442 is about 23756.6083858787. The cubic root of 564376442 is about 826.3987008327.

The spelling of 564376442 in words is "five hundred sixty-four million, three hundred seventy-six thousand, four hundred forty-two".