568845494 has 16 divisors (see below), whose sum is σ = 984112800. Its totient is φ = 241553664.

The previous prime is 568845493. The next prime is 568845569. The reversal of 568845494 is 494548865.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (568845493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184859 + ... + 187910.

It is an arithmetic number, because the mean of its divisors is an integer number (61507050).

Almost surely, 2^568845494 is an apocalyptic number.

568845494 is a deficient number, since it is larger than the sum of its proper divisors (415267306).

568845494 is a wasteful number, since it uses less digits than its factorization.

568845494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372887.

The product of its digits is 5529600, while the sum is 53.

The square root of 568845494 is about 23850.4820496358. The cubic root of 568845494 is about 828.5742659463.

The spelling of 568845494 in words is "five hundred sixty-eight million, eight hundred forty-five thousand, four hundred ninety-four".