566244289 has 16 divisors (see below), whose sum is σ = 644716800. Its totient is φ = 493001856.

The previous prime is 566244281. The next prime is 566244293. The reversal of 566244289 is 982442665.

It is a cyclic number.

It is not a de Polignac number, because 566244289 - 2³ = 566244281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (566244281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52632 + ... + 62470.

It is an arithmetic number, because the mean of its divisors is an integer number (40294800).

Almost surely, 2^566244289 is an apocalyptic number.

It is an amenable number.

566244289 is a deficient number, since it is larger than the sum of its proper divisors (78472511).

566244289 is a wasteful number, since it uses less digits than its factorization.

566244289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10104.

The product of its digits is 829440, while the sum is 46.

The square root of 566244289 is about 23795.8880691602. Note that the first 3 decimals coincide. The cubic root of 566244289 is about 827.3093734920.

The spelling of 566244289 in words is "five hundred sixty-six million, two hundred forty-four thousand, two hundred eighty-nine".