2816288 has 48 divisors (see below), whose sum is σ = 6096384. Its totient is φ = 1274880.

The previous prime is 2816269. The next prime is 2816291. The reversal of 2816288 is 8826182.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16781 + ... + 16947.

It is an arithmetic number, because the mean of its divisors is an integer number (127008).

2^2816288 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 2816288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3048192).

2816288 is an abundant number, since it is smaller than the sum of its proper divisors (3280096).

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

2816288 is a wasteful number, since it uses less digits than its factorization.

2816288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 217 counting only the distinct ones).

The product of its digits is 12288, while the sum is 35.

The square root of 2816288 is about 1678.1799665113. The cubic root of 2816288 is about 141.2187473603.

The spelling of 2816288 in words is "two million, eight hundred sixteen thousand, two hundred eighty-eight".