28860848 has 40 divisors (see below), whose sum is σ = 59371200. Its totient is φ = 13552704.

The previous prime is 28860827. The next prime is 28860857. The reversal of 28860848 is 84806882.

It is a junction number, because it is equal to n+sod(n) for n = 28860799 and 28860808.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 41915 + ... + 42597.

It is an arithmetic number, because the mean of its divisors is an integer number (1484280).

Almost surely, 2^28860848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28860848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29685600).

28860848 is an abundant number, since it is smaller than the sum of its proper divisors (30510352).

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

28860848 is a wasteful number, since it uses less digits than its factorization.

28860848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849 (or 843 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 44.

The square root of 28860848 is about 5372.2293324094. The cubic root of 28860848 is about 306.7394933109.

The spelling of 28860848 in words is "twenty-eight million, eight hundred sixty thousand, eight hundred forty-eight".