28835984 has 20 divisors (see below), whose sum is σ = 55996416. Its totient is φ = 14385312.

The previous prime is 28835971. The next prime is 28836007. The reversal of 28835984 is 48953882.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6257 + ... + 9839.

Almost surely, 2^28835984 is an apocalyptic number.

It is an amenable number.

28835984 is a deficient number, since it is larger than the sum of its proper divisors (27160432).

28835984 is a wasteful number, since it uses less digits than its factorization.

28835984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4094 (or 4088 counting only the distinct ones).

The product of its digits is 552960, while the sum is 47.

The square root of 28835984 is about 5369.9147106821. The cubic root of 28835984 is about 306.6513813007.

The spelling of 28835984 in words is "twenty-eight million, eight hundred thirty-five thousand, nine hundred eighty-four".