28794267 has 12 divisors (see below), whose sum is σ = 41892760. Its totient is φ = 19057248.

The previous prime is 28794239. The next prime is 28794281. The reversal of 28794267 is 76249782.

It is not a de Polignac number, because 28794267 - 2⁸ = 28794011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28794217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10258 + ... + 12759.

Almost surely, 2^28794267 is an apocalyptic number.

28794267 is a deficient number, since it is larger than the sum of its proper divisors (13098493).

28794267 is a wasteful number, since it uses less digits than its factorization.

28794267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23162 (or 23159 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 28794267 is about 5366.0289786769. The cubic root of 28794267 is about 306.5034324782.

The spelling of 28794267 in words is "twenty-eight million, seven hundred ninety-four thousand, two hundred sixty-seven".