566249612 has 24 divisors (see below), whose sum is σ = 1010758896. Its totient is φ = 277509888.

The previous prime is 566249611. The next prime is 566249657. The reversal of 566249612 is 216942665.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 566249612.

It is not an unprimeable number, because it can be changed into a prime (566249611) 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, 41648 + ... + 53544.

It is an arithmetic number, because the mean of its divisors is an integer number (42114954).

Almost surely, 2^566249612 is an apocalyptic number.

It is an amenable number.

566249612 is a deficient number, since it is larger than the sum of its proper divisors (444509284).

566249612 is a wasteful number, since it uses less digits than its factorization.

566249612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12137 (or 12135 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 566249612 is about 23795.9999159523. Note that the first 4 decimals coincide. The cubic root of 566249612 is about 827.3119658678.

The spelling of 566249612 in words is "five hundred sixty-six million, two hundred forty-nine thousand, six hundred twelve".