568963840 has 72 divisors (see below), whose sum is σ = 1367926560. Its totient is φ = 226738176.

The previous prime is 568963793. The next prime is 568963861. The reversal of 568963840 is 48369865.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430701 + ... + 432019.

It is an arithmetic number, because the mean of its divisors is an integer number (18998980).

Almost surely, 2^568963840 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 568963840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (683963280).

568963840 is an abundant number, since it is smaller than the sum of its proper divisors (798962720).

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

568963840 is a wasteful number, since it uses less digits than its factorization.

568963840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677 (or 1663 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 49.

The square root of 568963840 is about 23852.9629186816. The cubic root of 568963840 is about 828.6317224682.

The spelling of 568963840 in words is "five hundred sixty-eight million, nine hundred sixty-three thousand, eight hundred forty".