28316272027 has 2 divisors, whose sum is σ = 28316272028. Its totient is φ = 28316272026.

The previous prime is 28316272009. The next prime is 28316272057. The reversal of 28316272027 is 72027261382.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28316272027 - 2¹⁹ = 28315747739 is a prime.

It is a super-2 number, since 2×28316272027² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (28316272007) 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, 14158136013 + 14158136014.

It is an arithmetic number, because the mean of its divisors is an integer number (14158136014).

Almost surely, 2^28316272027 is an apocalyptic number.

28316272027 is a deficient number, since it is larger than the sum of its proper divisors (1).

28316272027 is an equidigital number, since it uses as much as digits as its factorization.

28316272027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 28316272027 in words is "twenty-eight billion, three hundred sixteen million, two hundred seventy-two thousand, twenty-seven".