28828067 has 2 divisors, whose sum is σ = 28828068. Its totient is φ = 28828066.

The previous prime is 28828057. The next prime is 28828081. The reversal of 28828067 is 76082882.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28828067 - 2⁶ = 28828003 is a prime.

It is a super-3 number, since 3×28828067³ (a number of 23 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (28828057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14414033 + 14414034.

It is an arithmetic number, because the mean of its divisors is an integer number (14414034).

Almost surely, 2^28828067 is an apocalyptic number.

28828067 is a deficient number, since it is larger than the sum of its proper divisors (1).

28828067 is an equidigital number, since it uses as much as digits as its factorization.

28828067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 28828067 is about 5369.1774975316. The cubic root of 28828067 is about 306.6233147341.

The spelling of 28828067 in words is "twenty-eight million, eight hundred twenty-eight thousand, sixty-seven".