568420520 has 64 divisors (see below), whose sum is σ = 1300864320. Its totient is φ = 223501824.

The previous prime is 568420519. The next prime is 568420537. The reversal of 568420520 is 25024865.

It is a super-3 number, since 3×568420520³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1038887 + ... + 1039433.

It is an arithmetic number, because the mean of its divisors is an integer number (20326005).

Almost surely, 2^568420520 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 568420520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650432160).

568420520 is an abundant number, since it is smaller than the sum of its proper divisors (732443800).

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

568420520 is a wasteful number, since it uses less digits than its factorization.

568420520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954 (or 950 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 568420520 is about 23841.5712569453. The cubic root of 568420520 is about 828.3678770128.

The spelling of 568420520 in words is "five hundred sixty-eight million, four hundred twenty thousand, five hundred twenty".