7288256 has 28 divisors (see below), whose sum is σ = 14551152. Its totient is φ = 3621888.

The previous prime is 7288231. The next prime is 7288271. The reversal of 7288256 is 6528827.

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, 16616 + ... + 17048.

It is an arithmetic number, because the mean of its divisors is an integer number (519684).

Almost surely, 2^7288256 is an apocalyptic number.

It is an amenable number.

7288256 is a deficient number, since it is larger than the sum of its proper divisors (7262896).

7288256 is a wasteful number, since it uses less digits than its factorization.

7288256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 698 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 7288256 is about 2699.6770177190. The cubic root of 7288256 is about 193.8836585894.

The spelling of 7288256 in words is "seven million, two hundred eighty-eight thousand, two hundred fifty-six".