7116728 has 16 divisors (see below), whose sum is σ = 13705080. Its totient is φ = 3462048.

The previous prime is 7116709. The next prime is 7116737. The reversal of 7116728 is 8276117.

It is a junction number, because it is equal to n+sod(n) for n = 7116694 and 7116703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11726 + ... + 12317.

Almost surely, 2^7116728 is an apocalyptic number.

It is an amenable number.

7116728 is a deficient number, since it is larger than the sum of its proper divisors (6588352).

7116728 is a wasteful number, since it uses less digits than its factorization.

7116728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24086 (or 24082 counting only the distinct ones).

The product of its digits is 4704, while the sum is 32.

The square root of 7116728 is about 2667.7196254479. The cubic root of 7116728 is about 192.3505603552.

The spelling of 7116728 in words is "seven million, one hundred sixteen thousand, seven hundred twenty-eight".