28299104 has 24 divisors (see below), whose sum is σ = 55883520. Its totient is φ = 14106496.

The previous prime is 28299091. The next prime is 28299127. The reversal of 28299104 is 40199282.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11102 + ... + 13410.

It is an arithmetic number, because the mean of its divisors is an integer number (2328480).

Almost surely, 2^28299104 is an apocalyptic number.

It is an amenable number.

28299104 is a deficient number, since it is larger than the sum of its proper divisors (27584416).

28299104 is a wasteful number, since it uses less digits than its factorization.

28299104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702 (or 2694 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 28299104 is about 5319.6902165446. The cubic root of 28299104 is about 304.7363268092.

The spelling of 28299104 in words is "twenty-eight million, two hundred ninety-nine thousand, one hundred four".