28282259 has 2 divisors, whose sum is σ = 28282260. Its totient is φ = 28282258.

The previous prime is 28282253. The next prime is 28282273. The reversal of 28282259 is 95228282.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28282259 is a prime.

It is not a weakly prime, because it can be changed into another prime (28282253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14141129 + 14141130.

It is an arithmetic number, because the mean of its divisors is an integer number (14141130).

Almost surely, 2^28282259 is an apocalyptic number.

28282259 is a deficient number, since it is larger than the sum of its proper divisors (1).

28282259 is an equidigital number, since it uses as much as digits as its factorization.

28282259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 38.

The square root of 28282259 is about 5318.1067119794. The cubic root of 28282259 is about 304.6758501914.

The spelling of 28282259 in words is "twenty-eight million, two hundred eighty-two thousand, two hundred fifty-nine".