28835888 has 20 divisors (see below), whose sum is σ = 56069328. Its totient is φ = 14366400.

The previous prime is 28835887. The next prime is 28835899. The reversal of 28835888 is 88853882.

It is not an unprimeable number, because it can be changed into a prime (28835881) by changing a digit.

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, 1613 + ... + 7763.

Almost surely, 2^28835888 is an apocalyptic number.

It is an amenable number.

28835888 is a deficient number, since it is larger than the sum of its proper divisors (27233440).

28835888 is a wasteful number, since it uses less digits than its factorization.

28835888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6452 (or 6446 counting only the distinct ones).

The product of its digits is 983040, while the sum is 50.

The square root of 28835888 is about 5369.9057719852. The cubic root of 28835888 is about 306.6510410018.

The spelling of 28835888 in words is "twenty-eight million, eight hundred thirty-five thousand, eight hundred eighty-eight".