729067068 has 48 divisors (see below), whose sum is σ = 1913532320. Its totient is φ = 243019440.

The previous prime is 729067067. The next prime is 729067111. The reversal of 729067068 is 860760927.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729067061) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 32923 + ... + 50418.

Almost surely, 2^729067068 is an apocalyptic number.

It is an amenable number.

729067068 is an abundant number, since it is smaller than the sum of its proper divisors (1184465252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

729067068 is an equidigital number, since it uses as much as digits as its factorization.

729067068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83366 (or 83346 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 729067068 is about 27001.2419714353. The cubic root of 729067068 is about 900.0275991536.

The spelling of 729067068 in words is "seven hundred twenty-nine million, sixty-seven thousand, sixty-eight".