564416673 has 8 divisors (see below), whose sum is σ = 755418048. Its totient is φ = 374846544.

The previous prime is 564416669. The next prime is 564416681. The reversal of 564416673 is 376614465.

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

It is not a de Polignac number, because 564416673 - 2² = 564416669 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (564416653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356890 + ... + 358467.

It is an arithmetic number, because the mean of its divisors is an integer number (94427256).

Almost surely, 2^564416673 is an apocalyptic number.

It is an amenable number.

564416673 is a deficient number, since it is larger than the sum of its proper divisors (191001375).

564416673 is a wasteful number, since it uses less digits than its factorization.

564416673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715623.

The product of its digits is 362880, while the sum is 42.

The square root of 564416673 is about 23757.4551036091. The cubic root of 564416673 is about 826.4183366961.

The spelling of 564416673 in words is "five hundred sixty-four million, four hundred sixteen thousand, six hundred seventy-three".