28248683 has 2 divisors, whose sum is σ = 28248684. Its totient is φ = 28248682.

The previous prime is 28248643. The next prime is 28248691. The reversal of 28248683 is 38684282.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28248683 - 2¹⁴ = 28232299 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28248683.

It is not a weakly prime, because it can be changed into another prime (28248643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14124341 + 14124342.

It is an arithmetic number, because the mean of its divisors is an integer number (14124342).

Almost surely, 2^28248683 is an apocalyptic number.

28248683 is a deficient number, since it is larger than the sum of its proper divisors (1).

28248683 is an equidigital number, since it uses as much as digits as its factorization.

28248683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 147456, while the sum is 41.

The square root of 28248683 is about 5314.9490119850. The cubic root of 28248683 is about 304.5552345645. Note that the first 3 decimals are identical.

The spelling of 28248683 in words is "twenty-eight million, two hundred forty-eight thousand, six hundred eighty-three".