28848879 has 20 divisors (see below), whose sum is σ = 44489280. Its totient is φ = 18610560.

The previous prime is 28848811. The next prime is 28848901. The reversal of 28848879 is 97884882.

It is not a de Polignac number, because 28848879 - 2⁷ = 28848751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28848179) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3234 + ... + 8255.

It is an arithmetic number, because the mean of its divisors is an integer number (2224464).

Almost surely, 2^28848879 is an apocalyptic number.

28848879 is a deficient number, since it is larger than the sum of its proper divisors (15640401).

28848879 is a wasteful number, since it uses less digits than its factorization.

28848879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11532 (or 11523 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 54.

The square root of 28848879 is about 5371.1152473206. The cubic root of 28848879 is about 306.6970843857.

The spelling of 28848879 in words is "twenty-eight million, eight hundred forty-eight thousand, eight hundred seventy-nine".