564376477 has 8 divisors (see below), whose sum is σ = 655934400. Its totient is φ = 475551744.

The previous prime is 564376447. The next prime is 564376487. The reversal of 564376477 is 774673465.

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

It is a cyclic number.

It is not a de Polignac number, because 564376477 - 2⁷ = 564376349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 564376477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564376447) 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, 682852 + ... + 683677.

It is an arithmetic number, because the mean of its divisors is an integer number (81991800).

Almost surely, 2^564376477 is an apocalyptic number.

It is an amenable number.

564376477 is a deficient number, since it is larger than the sum of its proper divisors (91557923).

564376477 is a wasteful number, since it uses less digits than its factorization.

564376477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366595.

The product of its digits is 2963520, while the sum is 49.

The square root of 564376477 is about 23756.6091225158. The cubic root of 564376477 is about 826.3987179158.

The spelling of 564376477 in words is "five hundred sixty-four million, three hundred seventy-six thousand, four hundred seventy-seven".