8058728 has 16 divisors (see below), whose sum is σ = 15158880. Its totient is φ = 4016368.

The previous prime is 8058707. The next prime is 8058733. The reversal of 8058728 is 8278508.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8058691 and 8058700.

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, 1325 + ... + 4227.

It is an arithmetic number, because the mean of its divisors is an integer number (947430).

Almost surely, 2^8058728 is an apocalyptic number.

It is an amenable number.

8058728 is a deficient number, since it is larger than the sum of its proper divisors (7100152).

8058728 is a wasteful number, since it uses less digits than its factorization.

8058728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256 (or 3252 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 8058728 is about 2838.7898830311. The cubic root of 8058728 is about 200.4882072985.

The spelling of 8058728 in words is "eight million, fifty-eight thousand, seven hundred twenty-eight".