729849798 has 16 divisors (see below), whose sum is σ = 1621888560. Its totient is φ = 243283248.

The previous prime is 729849781. The next prime is 729849817. The reversal of 729849798 is 897948927.

729849798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6757815 + ... + 6757922.

It is an arithmetic number, because the mean of its divisors is an integer number (101368035).

Almost surely, 2^729849798 is an apocalyptic number.

729849798 is an abundant number, since it is smaller than the sum of its proper divisors (892038762).

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

729849798 is a wasteful number, since it uses less digits than its factorization.

729849798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13515748 (or 13515742 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 63.

The square root of 729849798 is about 27015.7324165013. The cubic root of 729849798 is about 900.3495753125.

The spelling of 729849798 in words is "seven hundred twenty-nine million, eight hundred forty-nine thousand, seven hundred ninety-eight".