8075728 has 20 divisors (see below), whose sum is σ = 15981120. Its totient is φ = 3951584.

The previous prime is 8075719. The next prime is 8075747. The reversal of 8075728 is 8275708.

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, 4618 + ... + 6121.

It is an arithmetic number, because the mean of its divisors is an integer number (799056).

Almost surely, 2^8075728 is an apocalyptic number.

It is an amenable number.

8075728 is a deficient number, since it is larger than the sum of its proper divisors (7905392).

8075728 is a wasteful number, since it uses less digits than its factorization.

8075728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10794 (or 10788 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 37.

The square root of 8075728 is about 2841.7825391821. The cubic root of 8075728 is about 200.6290858470.

The spelling of 8075728 in words is "eight million, seventy-five thousand, seven hundred twenty-eight".