28843341 has 4 divisors (see below), whose sum is σ = 38457792. Its totient is φ = 19228892.

The previous prime is 28843337. The next prime is 28843379. The reversal of 28843341 is 14334882.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 28843341 - 2² = 28843337 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28843391) 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 in 3 ways as a sum of consecutive naturals, for example, 4807221 + ... + 4807226.

It is an arithmetic number, because the mean of its divisors is an integer number (9614448).

Almost surely, 2^28843341 is an apocalyptic number.

It is an amenable number.

28843341 is a deficient number, since it is larger than the sum of its proper divisors (9614451).

28843341 is an equidigital number, since it uses as much as digits as its factorization.

28843341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9614450.

The product of its digits is 18432, while the sum is 33.

The square root of 28843341 is about 5370.5996871858. The cubic root of 28843341 is about 306.6774580061.

The spelling of 28843341 in words is "twenty-eight million, eight hundred forty-three thousand, three hundred forty-one".