28328371259 has 2 divisors, whose sum is σ = 28328371260. Its totient is φ = 28328371258.

The previous prime is 28328371177. The next prime is 28328371261. The reversal of 28328371259 is 95217382382.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28328371259 - 2⁸ = 28328371003 is a prime.

Together with 28328371261, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (28328371559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14164185629 + 14164185630.

It is an arithmetic number, because the mean of its divisors is an integer number (14164185630).

Almost surely, 2^28328371259 is an apocalyptic number.

28328371259 is a deficient number, since it is larger than the sum of its proper divisors (1).

28328371259 is an equidigital number, since it uses as much as digits as its factorization.

28328371259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 50.

The spelling of 28328371259 in words is "twenty-eight billion, three hundred twenty-eight million, three hundred seventy-one thousand, two hundred fifty-nine".