28110651227 has 2 divisors, whose sum is σ = 28110651228. Its totient is φ = 28110651226.

The previous prime is 28110651187. The next prime is 28110651301. The reversal of 28110651227 is 72215601182.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28110651227 - 2²⁸ = 27842215771 is a prime.

It is not a weakly prime, because it can be changed into another prime (28110051227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14055325613 + 14055325614.

It is an arithmetic number, because the mean of its divisors is an integer number (14055325614).

Almost surely, 2^28110651227 is an apocalyptic number.

28110651227 is a deficient number, since it is larger than the sum of its proper divisors (1).

28110651227 is an equidigital number, since it uses as much as digits as its factorization.

28110651227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 35.

The spelling of 28110651227 in words is "twenty-eight billion, one hundred ten million, six hundred fifty-one thousand, two hundred twenty-seven".