28258883 has 2 divisors, whose sum is σ = 28258884. Its totient is φ = 28258882.

The previous prime is 28258873. The next prime is 28258903. The reversal of 28258883 is 38885282.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28258883 - 2⁶ = 28258819 is a prime.

It is not a weakly prime, because it can be changed into another prime (28258823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14129441 + 14129442.

It is an arithmetic number, because the mean of its divisors is an integer number (14129442).

Almost surely, 2^28258883 is an apocalyptic number.

28258883 is a deficient number, since it is larger than the sum of its proper divisors (1).

28258883 is an equidigital number, since it uses as much as digits as its factorization.

28258883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 245760, while the sum is 44.

The square root of 28258883 is about 5315.9084830347. The cubic root of 28258883 is about 304.5918862976.

The spelling of 28258883 in words is "twenty-eight million, two hundred fifty-eight thousand, eight hundred eighty-three".