7288112 has 40 divisors (see below), whose sum is σ = 15634416. Its totient is φ = 3269376.

The previous prime is 7288111. The next prime is 7288123. The reversal of 7288112 is 2118827.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7288111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7223 + ... + 8169.

Almost surely, 2^7288112 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 7288112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7817208).

7288112 is an abundant number, since it is smaller than the sum of its proper divisors (8346304).

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

7288112 is a wasteful number, since it uses less digits than its factorization.

7288112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005 (or 999 counting only the distinct ones).

The product of its digits is 1792, while the sum is 29.

The square root of 7288112 is about 2699.6503477302. The cubic root of 7288112 is about 193.8823816753.

The spelling of 7288112 in words is "seven million, two hundred eighty-eight thousand, one hundred twelve".