28848241 has 4 divisors (see below), whose sum is σ = 28883952. Its totient is φ = 28812532.

The previous prime is 28848217. The next prime is 28848247. The reversal of 28848241 is 14284882.

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 a de Polignac number, because none of the positive numbers 2^k-28848241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28848241.

It is not an unprimeable number, because it can be changed into a prime (28848247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16615 + ... + 18268.

It is an arithmetic number, because the mean of its divisors is an integer number (7220988).

Almost surely, 2^28848241 is an apocalyptic number.

It is an amenable number.

28848241 is a deficient number, since it is larger than the sum of its proper divisors (35711).

28848241 is an equidigital number, since it uses as much as digits as its factorization.

28848241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35710.

The product of its digits is 32768, while the sum is 37.

The square root of 28848241 is about 5371.0558552300. The cubic root of 28848241 is about 306.6948234754.

The spelling of 28848241 in words is "twenty-eight million, eight hundred forty-eight thousand, two hundred forty-one".