568989360 has 120 divisors (see below), whose sum is σ = 1981696080. Its totient is φ = 151725312.

The previous prime is 568989353. The next prime is 568989361. The reversal of 568989360 is 63989865.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 568989297 and 568989306.

It is not an unprimeable number, because it can be changed into a prime (568989361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4806 + ... + 34074.

It is an arithmetic number, because the mean of its divisors is an integer number (16514134).

Almost surely, 2^568989360 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 568989360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (990848040).

568989360 is an abundant number, since it is smaller than the sum of its proper divisors (1412706720).

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

568989360 is a wasteful number, since it uses less digits than its factorization.

568989360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29297 (or 29279 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The square root of 568989360 is about 23853.4978567086. The cubic root of 568989360 is about 828.6441112844.

The spelling of 568989360 in words is "five hundred sixty-eight million, nine hundred eighty-nine thousand, three hundred sixty".