28338683 has 2 divisors, whose sum is σ = 28338684. Its totient is φ = 28338682.

The previous prime is 28338659. The next prime is 28338689. The reversal of 28338683 is 38683382.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28338683 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28338683.

It is not a weakly prime, because it can be changed into another prime (28338689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14169341 + 14169342.

It is an arithmetic number, because the mean of its divisors is an integer number (14169342).

Almost surely, 2^28338683 is an apocalyptic number.

28338683 is a deficient number, since it is larger than the sum of its proper divisors (1).

28338683 is an equidigital number, since it uses as much as digits as its factorization.

28338683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 41.

The square root of 28338683 is about 5323.4089641883. The cubic root of 28338683 is about 304.8783282491.

The spelling of 28338683 in words is "twenty-eight million, three hundred thirty-eight thousand, six hundred eighty-three".