564418827 has 32 divisors (see below), whose sum is σ = 997186560. Its totient is φ = 308499840.

The previous prime is 564418753. The next prime is 564418837. The reversal of 564418827 is 728814465.

564418827 is a `hidden beast` number, since 564 + 4 + 1 + 8 + 82 + 7 = 666.

It is not a de Polignac number, because 564418827 - 2¹⁰ = 564417803 is a prime.

It is a super-2 number, since 2×564418827² = 637137224544111858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (564418837) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60574 + ... + 69267.

It is an arithmetic number, because the mean of its divisors is an integer number (31162080).

Almost surely, 2^564418827 is an apocalyptic number.

564418827 is a deficient number, since it is larger than the sum of its proper divisors (432767733).

564418827 is a wasteful number, since it uses less digits than its factorization.

564418827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129880 (or 129874 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 564418827 is about 23757.5004367042. The cubic root of 564418827 is about 826.4193879896.

The spelling of 564418827 in words is "five hundred sixty-four million, four hundred eighteen thousand, eight hundred twenty-seven".