28704796 has 12 divisors (see below), whose sum is σ = 50312752. Its totient is φ = 14329728.

The previous prime is 28704769. The next prime is 28704799. The reversal of 28704796 is 69740782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28704799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2640 + ... + 8023.

Almost surely, 2^28704796 is an apocalyptic number.

It is an amenable number.

28704796 is a deficient number, since it is larger than the sum of its proper divisors (21607956).

28704796 is a wasteful number, since it uses less digits than its factorization.

28704796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11340 (or 11338 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 28704796 is about 5357.6856944020. The cubic root of 28704796 is about 306.1856421197.

The spelling of 28704796 in words is "twenty-eight million, seven hundred four thousand, seven hundred ninety-six".