7280068 has 12 divisors (see below), whose sum is σ = 12759040. Its totient is φ = 3634632.

The previous prime is 7280051. The next prime is 7280089. The reversal of 7280068 is 8600827.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 4405 + ... + 5827.

Almost surely, 2^7280068 is an apocalyptic number.

It is an amenable number.

7280068 is a deficient number, since it is larger than the sum of its proper divisors (5478972).

7280068 is a wasteful number, since it uses less digits than its factorization.

7280068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706 (or 2704 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 7280068 is about 2698.1601138554. The cubic root of 7280068 is about 193.8110251058.

The spelling of 7280068 in words is "seven million, two hundred eighty thousand, sixty-eight".