2568428 has 24 divisors (see below), whose sum is σ = 4817232. Its totient is φ = 1193984.

The previous prime is 2568427. The next prime is 2568431. The reversal of 2568428 is 8248652.

2568428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2568427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7100 + ... + 7452.

It is an arithmetic number, because the mean of its divisors is an integer number (200718).

2^2568428 is an apocalyptic number.

It is an amenable number.

2568428 is a deficient number, since it is larger than the sum of its proper divisors (2248804).

2568428 is a wasteful number, since it uses less digits than its factorization.

2568428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481 (or 479 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 2568428 is about 1602.6315858612. The cubic root of 2568428 is about 136.9480329302.

The spelling of 2568428 in words is "two million, five hundred sixty-eight thousand, four hundred twenty-eight".