28304996716 has 12 divisors (see below), whose sum is σ = 49582843240. Its totient is φ = 14138470080.

The previous prime is 28304996689. The next prime is 28304996717. The reversal of 28304996716 is 61769940382.

It is not an unprimeable number, because it can be changed into a prime (28304996717) 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, 3502530 + ... + 3510601.

Almost surely, 2^28304996716 is an apocalyptic number.

It is an amenable number.

28304996716 is a deficient number, since it is larger than the sum of its proper divisors (21277846524).

28304996716 is a wasteful number, since it uses less digits than its factorization.

28304996716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7014144 (or 7014142 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 28304996716 in words is "twenty-eight billion, three hundred four million, nine hundred ninety-six thousand, seven hundred sixteen".