28324882 has 16 divisors (see below), whose sum is σ = 43403904. Its totient is φ = 13860000.

The previous prime is 28324867. The next prime is 28324883. The reversal of 28324882 is 28842382.

It is not an unprimeable number, because it can be changed into a prime (28324883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20782 + ... + 22102.

It is an arithmetic number, because the mean of its divisors is an integer number (2712744).

Almost surely, 2^28324882 is an apocalyptic number.

28324882 is a deficient number, since it is larger than the sum of its proper divisors (15079022).

28324882 is a wasteful number, since it uses less digits than its factorization.

28324882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545.

The product of its digits is 49152, while the sum is 37.

The square root of 28324882 is about 5322.1125504822. The cubic root of 28324882 is about 304.8288280773.

The spelling of 28324882 in words is "twenty-eight million, three hundred twenty-four thousand, eight hundred eighty-two".