28885322 has 16 divisors (see below), whose sum is σ = 43908480. Its totient is φ = 14250768.

The previous prime is 28885313. The next prime is 28885333. The reversal of 28885322 is 22358882.

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 7 ways as a sum of consecutive naturals, for example, 65579 + ... + 66017.

It is an arithmetic number, because the mean of its divisors is an integer number (2744280).

Almost surely, 2^28885322 is an apocalyptic number.

28885322 is a deficient number, since it is larger than the sum of its proper divisors (15023158).

28885322 is a wasteful number, since it uses less digits than its factorization.

28885322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805.

The product of its digits is 61440, while the sum is 38.

The square root of 28885322 is about 5374.5066750354. The cubic root of 28885322 is about 306.8261738471.

The spelling of 28885322 in words is "twenty-eight million, eight hundred eighty-five thousand, three hundred twenty-two".