28796796 has 60 divisors (see below), whose sum is σ = 86041648. Its totient is φ = 8227008.

The previous prime is 28796777. The next prime is 28796809. The reversal of 28796796 is 69769782.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4081 + ... + 8616.

Almost surely, 2^28796796 is an apocalyptic number.

It is an amenable number.

28796796 is an abundant number, since it is smaller than the sum of its proper divisors (57244852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28796796 is a wasteful number, since it uses less digits than its factorization.

28796796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12720 (or 12709 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The square root of 28796796 is about 5366.2646226216. The cubic root of 28796796 is about 306.5124056126.

It can be divided in two parts, 28796 and 796, that added together give a palindrome (29592).

The spelling of 28796796 in words is "twenty-eight million, seven hundred ninety-six thousand, seven hundred ninety-six".