28323058867 has 2 divisors, whose sum is σ = 28323058868. Its totient is φ = 28323058866.

The previous prime is 28323058793. The next prime is 28323058877. The reversal of 28323058867 is 76885032382.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28323058867 - 2¹⁹ = 28322534579 is a prime.

It is not a weakly prime, because it can be changed into another prime (28323058877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14161529433 + 14161529434.

It is an arithmetic number, because the mean of its divisors is an integer number (14161529434).

Almost surely, 2^28323058867 is an apocalyptic number.

28323058867 is a deficient number, since it is larger than the sum of its proper divisors (1).

28323058867 is an equidigital number, since it uses as much as digits as its factorization.

28323058867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 28323058867 in words is "twenty-eight billion, three hundred twenty-three million, fifty-eight thousand, eight hundred sixty-seven".