729907004 has 12 divisors (see below), whose sum is σ = 1280710200. Its totient is φ = 363989808.

The previous prime is 729906977. The next prime is 729907037. The reversal of 729907004 is 400709927.

It is a happy number.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 239219 + ... + 242250.

It is an arithmetic number, because the mean of its divisors is an integer number (106725850).

Almost surely, 2^729907004 is an apocalyptic number.

It is an amenable number.

729907004 is a deficient number, since it is larger than the sum of its proper divisors (550803196).

729907004 is a wasteful number, since it uses less digits than its factorization.

729907004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481852 (or 481850 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 729907004 is about 27016.7911492094. The cubic root of 729907004 is about 900.3730979845.

The spelling of 729907004 in words is "seven hundred twenty-nine million, nine hundred seven thousand, four".