28882267 has 2 divisors, whose sum is σ = 28882268. Its totient is φ = 28882266.

The previous prime is 28882247. The next prime is 28882277. The reversal of 28882267 is 76228882.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28882267 - 2²³ = 20493659 is a prime.

It is not a weakly prime, because it can be changed into another prime (28882207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14441133 + 14441134.

It is an arithmetic number, because the mean of its divisors is an integer number (14441134).

Almost surely, 2^28882267 is an apocalyptic number.

28882267 is a deficient number, since it is larger than the sum of its proper divisors (1).

28882267 is an equidigital number, since it uses as much as digits as its factorization.

28882267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172032, while the sum is 43.

The square root of 28882267 is about 5374.2224553883. Note that the first 3 decimals coincide. The cubic root of 28882267 is about 306.8153565075.

The spelling of 28882267 in words is "twenty-eight million, eight hundred eighty-two thousand, two hundred sixty-seven".