28826212 has 12 divisors (see below), whose sum is σ = 50485680. Its totient is φ = 14401736.

The previous prime is 28826209. The next prime is 28826227. The reversal of 28826212 is 21262882.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5739 + ... + 9517.

It is an arithmetic number, because the mean of its divisors is an integer number (4207140).

Almost surely, 2^28826212 is an apocalyptic number.

It is an amenable number.

28826212 is a deficient number, since it is larger than the sum of its proper divisors (21659468).

28826212 is a wasteful number, since it uses less digits than its factorization.

28826212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5690 (or 5688 counting only the distinct ones).

The product of its digits is 6144, while the sum is 31.

The square root of 28826212 is about 5369.0047494857. The cubic root of 28826212 is about 306.6167378282.

The spelling of 28826212 in words is "twenty-eight million, eight hundred twenty-six thousand, two hundred twelve".