2560828 has 18 divisors (see below), whose sum is σ = 4581248. Its totient is φ = 1252440.

The previous prime is 2560823. The next prime is 2560837. The reversal of 2560828 is 8280652.

2560828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2560828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2560823) 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 5 ways as a sum of consecutive naturals, for example, 20101 + ... + 20227.

2^2560828 is an apocalyptic number.

It is an amenable number.

2560828 is a deficient number, since it is larger than the sum of its proper divisors (2020420).

2560828 is a wasteful number, since it uses less digits than its factorization.

2560828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 2560828 is about 1600.2587290810. The cubic root of 2560828 is about 136.8128226869.

The spelling of 2560828 in words is "two million, five hundred sixty thousand, eight hundred twenty-eight".