729463312 has 20 divisors (see below), whose sum is σ = 1443407616. Its totient is φ = 356971040.

The previous prime is 729463307. The next prime is 729463321. The reversal of 729463312 is 213364927.

729463312 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 3 ways as a sum of consecutive naturals, for example, 484264 + ... + 485767.

Almost surely, 2^729463312 is an apocalyptic number.

It is an amenable number.

729463312 is a deficient number, since it is larger than the sum of its proper divisors (713944304).

729463312 is a wasteful number, since it uses less digits than its factorization.

729463312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970086 (or 970080 counting only the distinct ones).

The product of its digits is 54432, while the sum is 37.

The square root of 729463312 is about 27008.5784890653. The cubic root of 729463312 is about 900.1906229970.

The spelling of 729463312 in words is "seven hundred twenty-nine million, four hundred sixty-three thousand, three hundred twelve".