728719882 has 32 divisors (see below), whose sum is σ = 1284433920. Its totient is φ = 306497520.

The previous prime is 728719837. The next prime is 728719897. The reversal of 728719882 is 288917827.

728719882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2298 + ... + 38245.

It is an arithmetic number, because the mean of its divisors is an integer number (40138560).

Almost surely, 2^728719882 is an apocalyptic number.

728719882 is a deficient number, since it is larger than the sum of its proper divisors (555714038).

728719882 is a wasteful number, since it uses less digits than its factorization.

728719882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40618.

The product of its digits is 903168, while the sum is 52.

The square root of 728719882 is about 26994.8121312225. The cubic root of 728719882 is about 899.8847103349.

The spelling of 728719882 in words is "seven hundred twenty-eight million, seven hundred nineteen thousand, eight hundred eighty-two".