28080036583 has 16 divisors (see below), whose sum is σ = 29051260416. Its totient is φ = 27126197280.

The previous prime is 28080036571. The next prime is 28080036679. The reversal of 28080036583 is 38563008082.

It is a cyclic number.

It is not a de Polignac number, because 28080036583 - 2²⁵ = 28046482151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28080036503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3092416 + ... + 3101482.

It is an arithmetic number, because the mean of its divisors is an integer number (1815703776).

Almost surely, 2^28080036583 is an apocalyptic number.

28080036583 is a deficient number, since it is larger than the sum of its proper divisors (971223833).

28080036583 is an equidigital number, since it uses as much as digits as its factorization.

28080036583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10014.

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 28080036583 in words is "twenty-eight billion, eighty million, thirty-six thousand, five hundred eighty-three".