28060822271 has 2 divisors, whose sum is σ = 28060822272. Its totient is φ = 28060822270.

The previous prime is 28060822249. The next prime is 28060822291. The reversal of 28060822271 is 17222806082.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28060822271 - 2¹⁰ = 28060821247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28060822291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14030411135 + 14030411136.

It is an arithmetic number, because the mean of its divisors is an integer number (14030411136).

Almost surely, 2^28060822271 is an apocalyptic number.

28060822271 is a deficient number, since it is larger than the sum of its proper divisors (1).

28060822271 is an equidigital number, since it uses as much as digits as its factorization.

28060822271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 38.

The spelling of 28060822271 in words is "twenty-eight billion, sixty million, eight hundred twenty-two thousand, two hundred seventy-one".