2089828 has 12 divisors (see below), whose sum is σ = 3938620. Its totient is φ = 964512.

The previous prime is 2089807. The next prime is 2089831. The reversal of 2089828 is 8289802.

It can be written as a sum of positive squares in 2 ways, for example, as 135424 + 1954404 = 368^2 + 1398^2 .

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, 20043 + ... + 20146.

2^2089828 is an apocalyptic number.

It is an amenable number.

2089828 is a deficient number, since it is larger than the sum of its proper divisors (1848792).

2089828 is a wasteful number, since it uses less digits than its factorization.

2089828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40206 (or 40204 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 2089828 is about 1445.6237408122. The cubic root of 2089828 is about 127.8508190392.

The spelling of 2089828 in words is "two million, eighty-nine thousand, eight hundred twenty-eight".