568220994 has 96 divisors (see below), whose sum is σ = 1403752896. Its totient is φ = 170838720.

The previous prime is 568220993. The next prime is 568220999. The reversal of 568220994 is 499022865.

568220994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (568220993) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 838984 + ... + 839660.

It is an arithmetic number, because the mean of its divisors is an integer number (14622426).

Almost surely, 2^568220994 is an apocalyptic number.

568220994 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 568220994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (701876448).

568220994 is an abundant number, since it is smaller than the sum of its proper divisors (835531902).

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

568220994 is a wasteful number, since it uses less digits than its factorization.

568220994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 568220994 is about 23837.3864758702. The cubic root of 568220994 is about 828.2709415775.

The spelling of 568220994 in words is "five hundred sixty-eight million, two hundred twenty thousand, nine hundred ninety-four".