568965408 has 96 divisors (see below), whose sum is σ = 1645443072. Its totient is φ = 170707200.

The previous prime is 568965403. The next prime is 568965473. The reversal of 568965408 is 804569865.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (568965403) 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 15 ways as a sum of consecutive naturals, for example, 106153 + ... + 111383.

It is an arithmetic number, because the mean of its divisors is an integer number (17140032).

Almost surely, 2^568965408 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 568965408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (822721536).

568965408 is an abundant number, since it is smaller than the sum of its proper divisors (1076477664).

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

568965408 is a wasteful number, since it uses less digits than its factorization.

568965408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5358 (or 5350 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 51.

The square root of 568965408 is about 23852.9957866931. The cubic root of 568965408 is about 828.6324836726.

The spelling of 568965408 in words is "five hundred sixty-eight million, nine hundred sixty-five thousand, four hundred eight".