729328396 has 6 divisors (see below), whose sum is σ = 1276324700. Its totient is φ = 364664196.

The previous prime is 729328381. The next prime is 729328409. The reversal of 729328396 is 693823927.

729328396 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 as a sum of consecutive naturals, namely, 91166046 + ... + 91166053.

Almost surely, 2^729328396 is an apocalyptic number.

It is an amenable number.

729328396 is a deficient number, since it is larger than the sum of its proper divisors (546996304).

729328396 is a wasteful number, since it uses less digits than its factorization.

729328396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182332103 (or 182332101 counting only the distinct ones).

The product of its digits is 979776, while the sum is 49.

The square root of 729328396 is about 27006.0807226817. The cubic root of 729328396 is about 900.1351220992.

The spelling of 729328396 in words is "seven hundred twenty-nine million, three hundred twenty-eight thousand, three hundred ninety-six".