28376275027 has 2 divisors, whose sum is σ = 28376275028. Its totient is φ = 28376275026.

The previous prime is 28376275019. The next prime is 28376275049. The reversal of 28376275027 is 72057267382.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28376275027 - 2³ = 28376275019 is a prime.

It is not a weakly prime, because it can be changed into another prime (28376275007) 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, 14188137513 + 14188137514.

It is an arithmetic number, because the mean of its divisors is an integer number (14188137514).

Almost surely, 2^28376275027 is an apocalyptic number.

28376275027 is a deficient number, since it is larger than the sum of its proper divisors (1).

28376275027 is an equidigital number, since it uses as much as digits as its factorization.

28376275027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1975680, while the sum is 49.

The spelling of 28376275027 in words is "twenty-eight billion, three hundred seventy-six million, two hundred seventy-five thousand, twenty-seven".