564056247 has 8 divisors (see below), whose sum is σ = 752788080. Its totient is φ = 375680960.

The previous prime is 564056239. The next prime is 564056281. The reversal of 564056247 is 742650465.

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 564056247 - 2³ = 564056239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564056237) 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, 85422 + ... + 91787.

It is an arithmetic number, because the mean of its divisors is an integer number (94098510).

Almost surely, 2^564056247 is an apocalyptic number.

564056247 is a deficient number, since it is larger than the sum of its proper divisors (188731833).

564056247 is a wasteful number, since it uses less digits than its factorization.

564056247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178273.

The product of its (nonzero) digits is 201600, while the sum is 39.

The square root of 564056247 is about 23749.8683575299. The cubic root of 564056247 is about 826.2423874400.

The spelling of 564056247 in words is "five hundred sixty-four million, fifty-six thousand, two hundred forty-seven".