28302113708 has 24 divisors (see below), whose sum is σ = 56875062720. Its totient is φ = 12187512720.

The previous prime is 28302113699. The next prime is 28302113711. The reversal of 28302113708 is 80731120382.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16926266 + ... + 16927937.

It is an arithmetic number, because the mean of its divisors is an integer number (2369794280).

Almost surely, 2^28302113708 is an apocalyptic number.

It is an amenable number.

28302113708 is an abundant number, since it is smaller than the sum of its proper divisors (28572949012).

28302113708 is a wasteful number, since it uses less digits than its factorization.

28302113708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33854237 (or 33854235 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 28302113708 in words is "twenty-eight billion, three hundred two million, one hundred thirteen thousand, seven hundred eight".