2005828 has 12 divisors (see below), whose sum is σ = 3829392. Its totient is φ = 911720.

The previous prime is 2005799. The next prime is 2005831. The reversal of 2005828 is 8285002.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 22750 + ... + 22837.

It is an arithmetic number, because the mean of its divisors is an integer number (319116).

2^2005828 is an apocalyptic number.

It is an amenable number.

2005828 is a deficient number, since it is larger than the sum of its proper divisors (1823564).

2005828 is a wasteful number, since it uses less digits than its factorization.

2005828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45602 (or 45600 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 2005828 is about 1416.2725726356. The cubic root of 2005828 is about 126.1143666408.

The spelling of 2005828 in words is "two million, five thousand, eight hundred twenty-eight".