28285458323 has 2 divisors, whose sum is σ = 28285458324. Its totient is φ = 28285458322.

The previous prime is 28285458317. The next prime is 28285458337. The reversal of 28285458323 is 32385458282.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28285458323 - 2¹² = 28285454227 is a prime.

It is not a weakly prime, because it can be changed into another prime (28285458353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14142729161 + 14142729162.

It is an arithmetic number, because the mean of its divisors is an integer number (14142729162).

Almost surely, 2^28285458323 is an apocalyptic number.

28285458323 is a deficient number, since it is larger than the sum of its proper divisors (1).

28285458323 is an equidigital number, since it uses as much as digits as its factorization.

28285458323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3686400, while the sum is 50.

The spelling of 28285458323 in words is "twenty-eight billion, two hundred eighty-five million, four hundred fifty-eight thousand, three hundred twenty-three".