730404206 has 36 divisors (see below), whose sum is σ = 1299392136. Its totient is φ = 301632480.

The previous prime is 730404203. The next prime is 730404263. The reversal of 730404206 is 602404037.

It is a happy number.

730404206 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 not an unprimeable number, because it can be changed into a prime (730404203) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3134666 + ... + 3134898.

It is an arithmetic number, because the mean of its divisors is an integer number (36094226).

Almost surely, 2^730404206 is an apocalyptic number.

730404206 is a deficient number, since it is larger than the sum of its proper divisors (568987930).

730404206 is an equidigital number, since it uses as much as digits as its factorization.

730404206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 730404206 is about 27025.9913046682. The cubic root of 730404206 is about 900.5774919201.

The spelling of 730404206 in words is "seven hundred thirty million, four hundred four thousand, two hundred six".