564271227 has 36 divisors (see below), whose sum is σ = 885939600. Its totient is φ = 345923136.

The previous prime is 564271223. The next prime is 564271229. The reversal of 564271227 is 722172465.

It is a happy number.

564271227 is a `hidden beast` number, since 5 + 6 + 427 + 1 + 227 = 666.

It is not a de Polignac number, because 564271227 - 2² = 564271223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 564271191 and 564271200.

It is not an unprimeable number, because it can be changed into a prime (564271223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 530298 + ... + 531360.

Almost surely, 2^564271227 is an apocalyptic number.

564271227 is a deficient number, since it is larger than the sum of its proper divisors (321668373).

564271227 is a wasteful number, since it uses less digits than its factorization.

564271227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444 (or 1428 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 564271227 is about 23754.3938461919. The cubic root of 564271227 is about 826.3473433009.

The spelling of 564271227 in words is "five hundred sixty-four million, two hundred seventy-one thousand, two hundred twenty-seven".