728851876 has 12 divisors (see below), whose sum is σ = 1330947072. Its totient is φ = 348581288.

The previous prime is 728851873. The next prime is 728851891. The reversal of 728851876 is 678158827.

It is a happy number.

728851876 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (728851873) 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, 3961060 + ... + 3961243.

It is an arithmetic number, because the mean of its divisors is an integer number (110912256).

Almost surely, 2^728851876 is an apocalyptic number.

It is an amenable number.

728851876 is a deficient number, since it is larger than the sum of its proper divisors (602095196).

728851876 is a wasteful number, since it uses less digits than its factorization.

728851876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7922330 (or 7922328 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 52.

The square root of 728851876 is about 26997.2568236108. The cubic root of 728851876 is about 899.9390394924.

The spelling of 728851876 in words is "seven hundred twenty-eight million, eight hundred fifty-one thousand, eight hundred seventy-six".