28842908 has 12 divisors (see below), whose sum is σ = 50554392. Its totient is φ = 14398800.

The previous prime is 28842889. The next prime is 28842929. The reversal of 28842908 is 80924882.

It is a congruent number.

It is an unprimeable number.

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, 2618 + ... + 8033.

It is an arithmetic number, because the mean of its divisors is an integer number (4212866).

Almost surely, 2^28842908 is an apocalyptic number.

It is an amenable number.

28842908 is a deficient number, since it is larger than the sum of its proper divisors (21711484).

28842908 is a wasteful number, since it uses less digits than its factorization.

28842908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11332 (or 11330 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 28842908 is about 5370.5593749627. The cubic root of 28842908 is about 306.6759233711.

The spelling of 28842908 in words is "twenty-eight million, eight hundred forty-two thousand, nine hundred eight".