568669530 has 128 divisors (see below), whose sum is σ = 1626863616. Its totient is φ = 125395200.

The previous prime is 568669501. The next prime is 568669547. The reversal of 568669530 is 35966865.

568669530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 568669530.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 303657 + ... + 305523.

It is an arithmetic number, because the mean of its divisors is an integer number (12709872).

Almost surely, 2^568669530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 568669530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (813431808).

568669530 is an abundant number, since it is smaller than the sum of its proper divisors (1058194086).

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

568669530 is a wasteful number, since it uses less digits than its factorization.

568669530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The square root of 568669530 is about 23846.7928661277. The cubic root of 568669530 is about 828.4888213749.

The spelling of 568669530 in words is "five hundred sixty-eight million, six hundred sixty-nine thousand, five hundred thirty".