28792208 has 20 divisors (see below), whose sum is σ = 56329728. Its totient is φ = 14255520.

The previous prime is 28792207. The next prime is 28792229. The reversal of 28792208 is 80229782.

It is not an unprimeable number, because it can be changed into a prime (28792207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7088 + ... + 10383.

Almost surely, 2^28792208 is an apocalyptic number.

It is an amenable number.

28792208 is a deficient number, since it is larger than the sum of its proper divisors (27537520).

28792208 is a wasteful number, since it uses less digits than its factorization.

28792208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17582 (or 17576 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 28792208 is about 5365.8371201519. The cubic root of 28792208 is about 306.4961265607.

The spelling of 28792208 in words is "twenty-eight million, seven hundred ninety-two thousand, two hundred eight".