28360337 has 2 divisors, whose sum is σ = 28360338. Its totient is φ = 28360336.

The previous prime is 28360333. The next prime is 28360351. The reversal of 28360337 is 73306382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26122321 + 2238016 = 5111^2 + 1496^2 .

It is a cyclic number.

It is not a de Polignac number, because 28360337 - 2² = 28360333 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (28360333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14180168 + 14180169.

It is an arithmetic number, because the mean of its divisors is an integer number (14180169).

Almost surely, 2^28360337 is an apocalyptic number.

It is an amenable number.

28360337 is a deficient number, since it is larger than the sum of its proper divisors (1).

28360337 is an equidigital number, since it uses as much as digits as its factorization.

28360337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 28360337 is about 5325.4424229354. The cubic root of 28360337 is about 304.9559624675.

The spelling of 28360337 in words is "twenty-eight million, three hundred sixty thousand, three hundred thirty-seven".