729763732 has 12 divisors (see below), whose sum is σ = 1296148000. Its totient is φ = 359435736.

The previous prime is 729763703. The next prime is 729763733. The reversal of 729763732 is 237367927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729763733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1361232 + ... + 1361767.

Almost surely, 2^729763732 is an apocalyptic number.

It is an amenable number.

729763732 is a deficient number, since it is larger than the sum of its proper divisors (566384268).

729763732 is a wasteful number, since it uses less digits than its factorization.

729763732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2723070 (or 2723068 counting only the distinct ones).

The product of its digits is 666792, while the sum is 46.

The square root of 729763732 is about 27014.1394828708. The cubic root of 729763732 is about 900.3141833123.

The spelling of 729763732 in words is "seven hundred twenty-nine million, seven hundred sixty-three thousand, seven hundred thirty-two".