28318496 has 24 divisors (see below), whose sum is σ = 56044800. Its totient is φ = 14084928.

The previous prime is 28318489. The next prime is 28318517. The reversal of 28318496 is 69481382.

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, 4145 + ... + 8591.

It is an arithmetic number, because the mean of its divisors is an integer number (2335200).

Almost surely, 2^28318496 is an apocalyptic number.

It is an amenable number.

28318496 is a deficient number, since it is larger than the sum of its proper divisors (27726304).

28318496 is a wasteful number, since it uses less digits than its factorization.

28318496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4656 (or 4648 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 28318496 is about 5321.5125669306. The cubic root of 28318496 is about 304.8059179117.

The spelling of 28318496 in words is "twenty-eight million, three hundred eighteen thousand, four hundred ninety-six".