28841303 has 2 divisors, whose sum is σ = 28841304. Its totient is φ = 28841302.

The previous prime is 28841279. The next prime is 28841317. The reversal of 28841303 is 30314882.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28841303 - 2⁸ = 28841047 is a prime.

It is a super-3 number, since 3×28841303³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28841363) 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, 14420651 + 14420652.

It is an arithmetic number, because the mean of its divisors is an integer number (14420652).

Almost surely, 2^28841303 is an apocalyptic number.

28841303 is a deficient number, since it is larger than the sum of its proper divisors (1).

28841303 is an equidigital number, since it uses as much as digits as its factorization.

28841303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 28841303 is about 5370.4099471083. The cubic root of 28841303 is about 306.6702348094.

The spelling of 28841303 in words is "twenty-eight million, eight hundred forty-one thousand, three hundred three".