729108004 has 27 divisors (see below), whose sum is σ = 1336102747. Its totient is φ = 348109784.

The previous prime is 729107971. The next prime is 729108011. The reversal of 729108004 is 400801927.

The square root of 729108004 is 27002.

It is a perfect power (a square), and thus also a powerful number.

729108004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1241799 + ... + 1242385.

Almost surely, 2^729108004 is an apocalyptic number.

729108004 is the 27002-nd square number.

It is an amenable number.

729108004 is a deficient number, since it is larger than the sum of its proper divisors (606994743).

729108004 is an equidigital number, since it uses as much as digits as its factorization.

729108004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The cubic root of 729108004 is about 900.0444438958.

The spelling of 729108004 in words is "seven hundred twenty-nine million, one hundred eight thousand, four".