28098074083 has 4 divisors (see below), whose sum is σ = 28202528160. Its totient is φ = 27993620008.

The previous prime is 28098074077. The next prime is 28098074087. The reversal of 28098074083 is 38047089082.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38047089082 = 2 ⋅19023544541.

It is a cyclic number.

It is not a de Polignac number, because 28098074083 - 2⁹ = 28098073571 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28098074087) 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, 52226635 + ... + 52227172.

It is an arithmetic number, because the mean of its divisors is an integer number (7050632040).

Almost surely, 2^28098074083 is an apocalyptic number.

28098074083 is a deficient number, since it is larger than the sum of its proper divisors (104454077).

28098074083 is a wasteful number, since it uses less digits than its factorization.

28098074083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104454076.

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 28098074083 in words is "twenty-eight billion, ninety-eight million, seventy-four thousand, eighty-three".