28063337 has 2 divisors, whose sum is σ = 28063338. Its totient is φ = 28063336.

The previous prime is 28063327. The next prime is 28063349. The reversal of 28063337 is 73336082.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20939776 + 7123561 = 4576^2 + 2669^2 .

It is a cyclic number.

It is not a de Polignac number, because 28063337 - 2⁸ = 28063081 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (28063327) 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, 14031668 + 14031669.

It is an arithmetic number, because the mean of its divisors is an integer number (14031669).

Almost surely, 2^28063337 is an apocalyptic number.

It is an amenable number.

28063337 is a deficient number, since it is larger than the sum of its proper divisors (1).

28063337 is an equidigital number, since it uses as much as digits as its factorization.

28063337 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 28063337 is about 5297.4840254596. The cubic root of 28063337 is about 303.8876871873.

The spelling of 28063337 in words is "twenty-eight million, sixty-three thousand, three hundred thirty-seven".