28862456191 has 2 divisors, whose sum is σ = 28862456192. Its totient is φ = 28862456190.

The previous prime is 28862456149. The next prime is 28862456201. The reversal of 28862456191 is 19165426882.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28862456191 - 2²⁹ = 28325585279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28862456111) 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, 14431228095 + 14431228096.

It is an arithmetic number, because the mean of its divisors is an integer number (14431228096).

Almost surely, 2^28862456191 is an apocalyptic number.

28862456191 is a deficient number, since it is larger than the sum of its proper divisors (1).

28862456191 is an equidigital number, since it uses as much as digits as its factorization.

28862456191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1658880, while the sum is 52.

The spelling of 28862456191 in words is "twenty-eight billion, eight hundred sixty-two million, four hundred fifty-six thousand, one hundred ninety-one".