7278968 has 16 divisors (see below), whose sum is σ = 13689000. Its totient is φ = 3628576.

The previous prime is 7278961. The next prime is 7279003. The reversal of 7278968 is 8698727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7278961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1943 + ... + 4281.

Almost surely, 2^7278968 is an apocalyptic number.

It is an amenable number.

7278968 is a deficient number, since it is larger than the sum of its proper divisors (6410032).

7278968 is a wasteful number, since it uses less digits than its factorization.

7278968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734 (or 2730 counting only the distinct ones).

The product of its digits is 338688, while the sum is 47.

The square root of 7278968 is about 2697.9562635447. The cubic root of 7278968 is about 193.8012631610.

The spelling of 7278968 in words is "seven million, two hundred seventy-eight thousand, nine hundred sixty-eight".