729213798 has 16 divisors (see below), whose sum is σ = 1458802800. Its totient is φ = 243008736.

The previous prime is 729213763. The next prime is 729213851. The reversal of 729213798 is 897312927.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13936 + ... + 40652.

It is an arithmetic number, because the mean of its divisors is an integer number (91175175).

Almost surely, 2^729213798 is an apocalyptic number.

729213798 is an abundant number, since it is smaller than the sum of its proper divisors (729589002).

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

729213798 is a wasteful number, since it uses less digits than its factorization.

729213798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31271.

The product of its digits is 381024, while the sum is 48.

The square root of 729213798 is about 27003.9589319788. The cubic root of 729213798 is about 900.0879741164.

The spelling of 729213798 in words is "seven hundred twenty-nine million, two hundred thirteen thousand, seven hundred ninety-eight".