28283683 has 2 divisors, whose sum is σ = 28283684. Its totient is φ = 28283682.

The previous prime is 28283681. The next prime is 28283693. The reversal of 28283683 is 38638282.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28283683 - 2¹ = 28283681 is a prime.

Together with 28283681, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (28283681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14141841 + 14141842.

It is an arithmetic number, because the mean of its divisors is an integer number (14141842).

Almost surely, 2^28283683 is an apocalyptic number.

28283683 is a deficient number, since it is larger than the sum of its proper divisors (1).

28283683 is an equidigital number, since it uses as much as digits as its factorization.

28283683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 110592, while the sum is 40.

The square root of 28283683 is about 5318.2405925268. The cubic root of 28283683 is about 304.6809635398.

The spelling of 28283683 in words is "twenty-eight million, two hundred eighty-three thousand, six hundred eighty-three".