568723680 has 240 divisors, whose sum is σ = 2294218080. Its totient is φ = 129973248.

The previous prime is 568723663. The next prime is 568723693. The reversal of 568723680 is 86327865.

568723680 is a `hidden beast` number, since 568 + 7 + 2 + 3 + 6 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 87586 + ... + 93854.

It is an arithmetic number, because the mean of its divisors is an integer number (9559242).

Almost surely, 2^568723680 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 568723680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1147109040).

568723680 is an abundant number, since it is smaller than the sum of its proper divisors (1725494400).

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

568723680 is a wasteful number, since it uses less digits than its factorization.

568723680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6303 (or 6286 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 568723680 is about 23847.9282119013. The cubic root of 568723680 is about 828.5151174006.

The spelling of 568723680 in words is "five hundred sixty-eight million, seven hundred twenty-three thousand, six hundred eighty".