28205260183 has 2 divisors, whose sum is σ = 28205260184. Its totient is φ = 28205260182.

The previous prime is 28205260151. The next prime is 28205260217. The reversal of 28205260183 is 38106250282.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28205260183 - 2⁵ = 28205260151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28205260103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14102630091 + 14102630092.

It is an arithmetic number, because the mean of its divisors is an integer number (14102630092).

Almost surely, 2^28205260183 is an apocalyptic number.

28205260183 is a deficient number, since it is larger than the sum of its proper divisors (1).

28205260183 is an equidigital number, since it uses as much as digits as its factorization.

28205260183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 37.

Subtracting 28205260183 from its reverse (38106250282), we obtain a palindrome (9900990099).

The spelling of 28205260183 in words is "twenty-eight billion, two hundred five million, two hundred sixty thousand, one hundred eighty-three".