568268680 has 160 divisors (see below), whose sum is σ = 1531698840. Its totient is φ = 189665280.

The previous prime is 568268677. The next prime is 568268683. The reversal of 568268680 is 86862865.

It is a happy number.

568268680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (568268677) and next prime (568268683).

It can be written as a sum of positive squares in 4 ways, for example, as 280830564 + 287438116 = 16758^2 + 16954^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (568268683) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5858392 + ... + 5858488.

Almost surely, 2^568268680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 568268680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (765849420).

568268680 is an abundant number, since it is smaller than the sum of its proper divisors (963430160).

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

568268680 is an equidigital number, since it uses as much as digits as its factorization.

568268680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The square root of 568268680 is about 23838.3866903782. The cubic root of 568268680 is about 828.2941108629.

The spelling of 568268680 in words is "five hundred sixty-eight million, two hundred sixty-eight thousand, six hundred eighty".