830218730 has 16 divisors (see below), whose sum is σ = 1630247904. Its totient is φ = 301897680.

The previous prime is 830218721. The next prime is 830218747. The reversal of 830218730 is 37812038.

830218730 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3773612 + ... + 3773831.

It is an arithmetic number, because the mean of its divisors is an integer number (101890494).

Almost surely, 2^830218730 is an apocalyptic number.

830218730 is a deficient number, since it is larger than the sum of its proper divisors (800029174).

830218730 is a wasteful number, since it uses less digits than its factorization.

830218730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7547461.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 830218730 is about 28813.5164462792. The cubic root of 830218730 is about 939.8621836583.

The spelling of 830218730 in words is "eight hundred thirty million, two hundred eighteen thousand, seven hundred thirty".