2568628859 has 2 divisors, whose sum is σ = 2568628860. Its totient is φ = 2568628858.

The previous prime is 2568628813. The next prime is 2568628883. The reversal of 2568628859 is 9588268652.

2568628859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2568628859 - 2¹⁶ = 2568563323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2568628798 and 2568628807.

It is not a weakly prime, because it can be changed into another prime (2568628459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1284314429 + 1284314430.

It is an arithmetic number, because the mean of its divisors is an integer number (1284314430).

Almost surely, 2^2568628859 is an apocalyptic number.

2568628859 is a deficient number, since it is larger than the sum of its proper divisors (1).

2568628859 is an equidigital number, since it uses as much as digits as its factorization.

2568628859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16588800, while the sum is 59.

The square root of 2568628859 is about 50681.6422287203. The cubic root of 2568628859 is about 1369.5160275687.

It can be divided in two parts, 25686 and 28859, that added together give a palindrome (54545).

The spelling of 2568628859 in words is "two billion, five hundred sixty-eight million, six hundred twenty-eight thousand, eight hundred fifty-nine".