562923866 has 4 divisors (see below), whose sum is σ = 844385802. Its totient is φ = 281461932.

The previous prime is 562923857. The next prime is 562923869. The reversal of 562923866 is 668329265.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 536617225 + 26306641 = 23165^2 + 5129^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 562923866.

It is not an unprimeable number, because it can be changed into a prime (562923869) 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 as a sum of consecutive naturals, namely, 140730965 + ... + 140730968.

Almost surely, 2^562923866 is an apocalyptic number.

562923866 is a deficient number, since it is larger than the sum of its proper divisors (281461936).

562923866 is a wasteful number, since it uses less digits than its factorization.

562923866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281461935.

The product of its digits is 933120, while the sum is 47.

The square root of 562923866 is about 23726.0166483968. The cubic root of 562923866 is about 825.6891045640.

The spelling of 562923866 in words is "five hundred sixty-two million, nine hundred twenty-three thousand, eight hundred sixty-six".