568100020 has 12 divisors (see below), whose sum is σ = 1193010084. Its totient is φ = 227240000.

The previous prime is 568100003. The next prime is 568100041. The reversal of 568100020 is 20001865.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 432889636 + 135210384 = 20806^2 + 11628^2 .

It is a junction number, because it is equal to n+sod(n) for n = 568099964 and 568100000.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 14202481 + ... + 14202520.

It is an arithmetic number, because the mean of its divisors is an integer number (99417507).

Almost surely, 2^568100020 is an apocalyptic number.

It is an amenable number.

568100020 is an abundant number, since it is smaller than the sum of its proper divisors (624910064).

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

568100020 is a wasteful number, since it uses less digits than its factorization.

568100020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28405010 (or 28405008 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 568100020 is about 23834.8488562441. The cubic root of 568100020 is about 828.2121578991.

Adding to 568100020 its reverse (20001865), we get a palindrome (588101885).

The spelling of 568100020 in words is "five hundred sixty-eight million, one hundred thousand, twenty".