729230332 has 12 divisors (see below), whose sum is σ = 1281450016. Its totient is φ = 363101760.

The previous prime is 729230297. The next prime is 729230371. The reversal of 729230332 is 233032927.

It is a junction number, because it is equal to n+sod(n) for n = 729230294 and 729230303.

It is a congruent number.

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, 377268 + ... + 379195.

Almost surely, 2^729230332 is an apocalyptic number.

It is an amenable number.

729230332 is a deficient number, since it is larger than the sum of its proper divisors (552219684).

729230332 is a wasteful number, since it uses less digits than its factorization.

729230332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756708 (or 756706 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 729230332 is about 27004.2650705402. The cubic root of 729230332 is about 900.0947768502.

The spelling of 729230332 in words is "seven hundred twenty-nine million, two hundred thirty thousand, three hundred thirty-two".