730804319 has 8 divisors (see below), whose sum is σ = 835664928. Its totient is φ = 626058720.

The previous prime is 730804301. The next prime is 730804351. The reversal of 730804319 is 913408037.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 730804319 - 2²⁴ = 714027103 is a prime.

It is a super-2 number, since 2×730804319² = 1068149905338107522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730804219) 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 7 ways as a sum of consecutive naturals, for example, 14672 + ... + 40949.

It is an arithmetic number, because the mean of its divisors is an integer number (104458116).

Almost surely, 2^730804319 is an apocalyptic number.

730804319 is a deficient number, since it is larger than the sum of its proper divisors (104860609).

730804319 is a wasteful number, since it uses less digits than its factorization.

730804319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57505.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 730804319 is about 27033.3926653685. The cubic root of 730804319 is about 900.7419063556.

The spelling of 730804319 in words is "seven hundred thirty million, eight hundred four thousand, three hundred nineteen".