28848258 has 32 divisors (see below), whose sum is σ = 64465920. Its totient is φ = 9562320.

The previous prime is 28848247. The next prime is 28848277. The reversal of 28848258 is 85284882.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8916 + ... + 11712.

It is an arithmetic number, because the mean of its divisors is an integer number (2014560).

Almost surely, 2^28848258 is an apocalyptic number.

28848258 is an abundant number, since it is smaller than the sum of its proper divisors (35617662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28848258 is a wasteful number, since it uses less digits than its factorization.

28848258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999 (or 2993 counting only the distinct ones).

The product of its digits is 327680, while the sum is 45.

The square root of 28848258 is about 5371.0574377863. The cubic root of 28848258 is about 306.6948837195.

The spelling of 28848258 in words is "twenty-eight million, eight hundred forty-eight thousand, two hundred fifty-eight".