568355480 has 128 divisors (see below), whose sum is σ = 1608007680. Its totient is φ = 175633920.

The previous prime is 568355479. The next prime is 568355503. The reversal of 568355480 is 84553865.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 390434 + ... + 391886.

It is an arithmetic number, because the mean of its divisors is an integer number (12562560).

Almost surely, 2^568355480 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 568355480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (804003840).

568355480 is an abundant number, since it is smaller than the sum of its proper divisors (1039652200).

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

568355480 is a wasteful number, since it uses less digits than its factorization.

568355480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609 (or 1605 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 44.

The square root of 568355480 is about 23840.2072138646. The cubic root of 568355480 is about 828.3362812136.

The spelling of 568355480 in words is "five hundred sixty-eight million, three hundred fifty-five thousand, four hundred eighty".