28246116 has 48 divisors (see below), whose sum is σ = 71164800. Its totient is φ = 8692992.

The previous prime is 28246091. The next prime is 28246117. The reversal of 28246116 is 61164282.

It is not an unprimeable number, because it can be changed into a prime (28246117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6240 + ... + 9768.

It is an arithmetic number, because the mean of its divisors is an integer number (1482600).

Almost surely, 2^28246116 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 28246116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35582400).

28246116 is an abundant number, since it is smaller than the sum of its proper divisors (42918684).

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

28246116 is a wasteful number, since it uses less digits than its factorization.

28246116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3588 (or 3586 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 28246116 is about 5314.7075178226. The cubic root of 28246116 is about 304.5460091554.

The spelling of 28246116 in words is "twenty-eight million, two hundred forty-six thousand, one hundred sixteen".