729079216 has 10 divisors (see below), whose sum is σ = 1412591012. Its totient is φ = 364539600.

The previous prime is 729079199. The next prime is 729079223. The reversal of 729079216 is 612970927.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22783710 + ... + 22783741.

Almost surely, 2^729079216 is an apocalyptic number.

It is an amenable number.

729079216 is a deficient number, since it is larger than the sum of its proper divisors (683511796).

729079216 is a wasteful number, since it uses less digits than its factorization.

729079216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45567459 (or 45567453 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 729079216 is about 27001.4669231136. The cubic root of 729079216 is about 900.0325979962.

The spelling of 729079216 in words is "seven hundred twenty-nine million, seventy-nine thousand, two hundred sixteen".