568421420 has 48 divisors (see below), whose sum is σ = 1367005248. Its totient is φ = 194488320.

The previous prime is 568421419. The next prime is 568421443. The reversal of 568421420 is 24124865.

It is an unprimeable number.

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, 69044 + ... + 76836.

It is an arithmetic number, because the mean of its divisors is an integer number (28479276).

Almost surely, 2^568421420 is an apocalyptic number.

It is an amenable number.

568421420 is an abundant number, since it is smaller than the sum of its proper divisors (798583828).

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

568421420 is a wasteful number, since it uses less digits than its factorization.

568421420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8330 (or 8328 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 568421420 is about 23841.5901315328. The cubic root of 568421420 is about 828.3683142071.

The spelling of 568421420 in words is "five hundred sixty-eight million, four hundred twenty-one thousand, four hundred twenty".