28326112 has 24 divisors (see below), whose sum is σ = 58703400. Its totient is φ = 13417344.

The previous prime is 28326091. The next prime is 28326149. The reversal of 28326112 is 21162382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22687 + ... + 23902.

It is an arithmetic number, because the mean of its divisors is an integer number (2445975).

Almost surely, 2^28326112 is an apocalyptic number.

It is an amenable number.

28326112 is an abundant number, since it is smaller than the sum of its proper divisors (30377288).

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

28326112 is a wasteful number, since it uses less digits than its factorization.

28326112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46618 (or 46610 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 28326112 is about 5322.2281048448. The cubic root of 28326112 is about 304.8332403820.

Adding to 28326112 its reverse (21162382), we get a palindrome (49488494).

The spelling of 28326112 in words is "twenty-eight million, three hundred twenty-six thousand, one hundred twelve".