566230986 has 20 divisors (see below), whose sum is σ = 1268777202. Its totient is φ = 188743608.

The previous prime is 566230981. The next prime is 566231011. The reversal of 566230986 is 689032665.

It is a happy number.

566230986 is a `hidden beast` number, since 566 + 2 + 3 + 0 + 9 + 86 = 666.

It can be written as a sum of positive squares in only one way, i.e., 564965361 + 1265625 = 23769^2 + 1125^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (566230981) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1747465 + ... + 1747788.

Almost surely, 2^566230986 is an apocalyptic number.

566230986 is an abundant number, since it is smaller than the sum of its proper divisors (702546216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

566230986 is a wasteful number, since it uses less digits than its factorization.

566230986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495267 (or 3495258 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 566230986 is about 23795.6085444353. The cubic root of 566230986 is about 827.3028946730.

It can be divided in two parts, 56623098 and 6, that added together give a cube (56623104 = 384³).

The spelling of 566230986 in words is "five hundred sixty-six million, two hundred thirty thousand, nine hundred eighty-six".