28826284 has 12 divisors (see below), whose sum is σ = 51157008. Its totient is φ = 14210000.

The previous prime is 28826267. The next prime is 28826351. The reversal of 28826284 is 48262882.

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, 50467 + ... + 51034.

It is an arithmetic number, because the mean of its divisors is an integer number (4263084).

Almost surely, 2^28826284 is an apocalyptic number.

It is an amenable number.

28826284 is a deficient number, since it is larger than the sum of its proper divisors (22330724).

28826284 is a wasteful number, since it uses less digits than its factorization.

28826284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101576 (or 101574 counting only the distinct ones).

The product of its digits is 98304, while the sum is 40.

The square root of 28826284 is about 5369.0114546348. The cubic root of 28826284 is about 306.6169931096.

The spelling of 28826284 in words is "twenty-eight million, eight hundred twenty-six thousand, two hundred eighty-four".