564706773 has 24 divisors (see below), whose sum is σ = 830968320. Its totient is φ = 369476640.

The previous prime is 564706729. The next prime is 564706777. The reversal of 564706773 is 377607465.

564706773 is a `hidden beast` number, since 56 + 470 + 67 + 73 = 666.

It is not a de Polignac number, because 564706773 - 2²⁵ = 531152341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564706777) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120708 + ... + 125298.

It is an arithmetic number, because the mean of its divisors is an integer number (34623680).

Almost surely, 2^564706773 is an apocalyptic number.

It is an amenable number.

564706773 is a deficient number, since it is larger than the sum of its proper divisors (266261547).

564706773 is a wasteful number, since it uses less digits than its factorization.

564706773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4849 (or 4846 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 45.

The square root of 564706773 is about 23763.5597712127. The cubic root of 564706773 is about 826.5599004898.

The spelling of 564706773 in words is "five hundred sixty-four million, seven hundred six thousand, seven hundred seventy-three".