28368341 has 2 divisors, whose sum is σ = 28368342. Its totient is φ = 28368340.

The previous prime is 28368337. The next prime is 28368343. The reversal of 28368341 is 14386382.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22944100 + 5424241 = 4790^2 + 2329^2 .

It is a cyclic number.

It is not a de Polignac number, because 28368341 - 2² = 28368337 is a prime.

Together with 28368343, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28368343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14184170 + 14184171.

It is an arithmetic number, because the mean of its divisors is an integer number (14184171).

Almost surely, 2^28368341 is an apocalyptic number.

It is an amenable number.

28368341 is a deficient number, since it is larger than the sum of its proper divisors (1).

28368341 is an equidigital number, since it uses as much as digits as its factorization.

28368341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 35.

The square root of 28368341 is about 5326.1938567799. The cubic root of 28368341 is about 304.9846485152.

The spelling of 28368341 in words is "twenty-eight million, three hundred sixty-eight thousand, three hundred forty-one".