729396296 has 16 divisors (see below), whose sum is σ = 1382985900. Its totient is φ = 360600064.

The previous prime is 729396257. The next prime is 729396299. The reversal of 729396296 is 692693927.

729396296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 697699396 + 31696900 = 26414^2 + 5630^2 .

It is not an unprimeable number, because it can be changed into a prime (729396299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511505 + ... + 512928.

Almost surely, 2^729396296 is an apocalyptic number.

It is an amenable number.

729396296 is a deficient number, since it is larger than the sum of its proper divisors (653589604).

729396296 is a wasteful number, since it uses less digits than its factorization.

729396296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024528 (or 1024524 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 53.

The square root of 729396296 is about 27007.3378177117. The cubic root of 729396296 is about 900.1630552308.

The spelling of 729396296 in words is "seven hundred twenty-nine million, three hundred ninety-six thousand, two hundred ninety-six".