566522247 has 8 divisors (see below), whose sum is σ = 769615344. Its totient is φ = 370555328.

The previous prime is 566522237. The next prime is 566522261. The reversal of 566522247 is 742225665.

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 566522247 - 2¹² = 566518151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566522237) 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 7 ways as a sum of consecutive naturals, for example, 1781358 + ... + 1781675.

It is an arithmetic number, because the mean of its divisors is an integer number (96201918).

Almost surely, 2^566522247 is an apocalyptic number.

566522247 is a deficient number, since it is larger than the sum of its proper divisors (203093097).

566522247 is a wasteful number, since it uses less digits than its factorization.

566522247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3563089.

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

The square root of 566522247 is about 23801.7278154339. The cubic root of 566522247 is about 827.4447212247. Note that the first 3 decimals are identical.

The spelling of 566522247 in words is "five hundred sixty-six million, five hundred twenty-two thousand, two hundred forty-seven".