566870689 has 8 divisors (see below), whose sum is σ = 706747968. Its totient is φ = 441717360.

The previous prime is 566870687. The next prime is 566870737. The reversal of 566870689 is 986078665.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 566870689 - 2¹ = 566870687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (566870687) 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, 3680902 + ... + 3681055.

It is an arithmetic number, because the mean of its divisors is an integer number (88343496).

Almost surely, 2^566870689 is an apocalyptic number.

It is an amenable number.

566870689 is a deficient number, since it is larger than the sum of its proper divisors (139877279).

566870689 is a wasteful number, since it uses less digits than its factorization.

566870689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7361975.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The square root of 566870689 is about 23809.0463689750. The cubic root of 566870689 is about 827.6143276289.

The spelling of 566870689 in words is "five hundred sixty-six million, eight hundred seventy thousand, six hundred eighty-nine".