564604463 has 4 divisors (see below), whose sum is σ = 565159560. Its totient is φ = 564049368.

The previous prime is 564604441. The next prime is 564604507. The reversal of 564604463 is 364406465.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 564604463 - 2²⁰ = 563555887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564603463) 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, 276020 + ... + 278057.

It is an arithmetic number, because the mean of its divisors is an integer number (141289890).

Almost surely, 2^564604463 is an apocalyptic number.

564604463 is a deficient number, since it is larger than the sum of its proper divisors (555097).

564604463 is a wasteful number, since it uses less digits than its factorization.

564604463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555096.

The product of its (nonzero) digits is 207360, while the sum is 38.

The square root of 564604463 is about 23761.4070080035. The cubic root of 564604463 is about 826.5099805107.

The spelling of 564604463 in words is "five hundred sixty-four million, six hundred four thousand, four hundred sixty-three".