28964027 has 2 divisors, whose sum is σ = 28964028. Its totient is φ = 28964026.

The previous prime is 28964017. The next prime is 28964041. The reversal of 28964027 is 72046982.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28964027 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (28964017) 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 as a sum of consecutive naturals, namely, 14482013 + 14482014.

It is an arithmetic number, because the mean of its divisors is an integer number (14482014).

Almost surely, 2^28964027 is an apocalyptic number.

28964027 is a deficient number, since it is larger than the sum of its proper divisors (1).

28964027 is an equidigital number, since it uses as much as digits as its factorization.

28964027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 28964027 is about 5381.8237615143. The cubic root of 28964027 is about 307.1045950019.

The spelling of 28964027 in words is "twenty-eight million, nine hundred sixty-four thousand, twenty-seven".