28966703 has 2 divisors, whose sum is σ = 28966704. Its totient is φ = 28966702.

The previous prime is 28966687. The next prime is 28966723. The reversal of 28966703 is 30766982.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28966703 - 2⁴ = 28966687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28966723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14483351 + 14483352.

It is an arithmetic number, because the mean of its divisors is an integer number (14483352).

Almost surely, 2^28966703 is an apocalyptic number.

28966703 is a deficient number, since it is larger than the sum of its proper divisors (1).

28966703 is an equidigital number, since it uses as much as digits as its factorization.

28966703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 28966703 is about 5382.0723703793. The cubic root of 28966703 is about 307.1140525564.

The spelling of 28966703 in words is "twenty-eight million, nine hundred sixty-six thousand, seven hundred three".