28300071793 has 8 divisors (see below), whose sum is σ = 32496224960. Its totient is φ = 24142240080.

The previous prime is 28300071781. The next prime is 28300071809. The reversal of 28300071793 is 39717000382.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-28300071793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28300071713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9578778 + ... + 9581731.

It is an arithmetic number, because the mean of its divisors is an integer number (4062028120).

Almost surely, 2^28300071793 is an apocalyptic number.

It is an amenable number.

28300071793 is a deficient number, since it is larger than the sum of its proper divisors (4196153167).

28300071793 is a wasteful number, since it uses less digits than its factorization.

28300071793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19160727.

The product of its (nonzero) digits is 63504, while the sum is 40.

The spelling of 28300071793 in words is "twenty-eight billion, three hundred million, seventy-one thousand, seven hundred ninety-three".