28674367 has 2 divisors, whose sum is σ = 28674368. Its totient is φ = 28674366.

The previous prime is 28674361. The next prime is 28674379. The reversal of 28674367 is 76347682.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28674367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28674361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14337183 + 14337184.

It is an arithmetic number, because the mean of its divisors is an integer number (14337184).

Almost surely, 2^28674367 is an apocalyptic number.

28674367 is a deficient number, since it is larger than the sum of its proper divisors (1).

28674367 is an equidigital number, since it uses as much as digits as its factorization.

28674367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 43.

The square root of 28674367 is about 5354.8451891721. The cubic root of 28674367 is about 306.0774114599.

The spelling of 28674367 in words is "twenty-eight million, six hundred seventy-four thousand, three hundred sixty-seven".