730364605 has 8 divisors (see below), whose sum is σ = 878341464. Its totient is φ = 583022400.

The previous prime is 730364603. The next prime is 730364629. The reversal of 730364605 is 506463037.

It can be written as a sum of positive squares in 4 ways, for example, as 140991876 + 589372729 = 11874^2 + 24277^2 .

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

It is not a de Polignac number, because 730364605 - 2¹ = 730364603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730364603) 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, 156126 + ... + 160735.

It is an arithmetic number, because the mean of its divisors is an integer number (109792683).

Almost surely, 2^730364605 is an apocalyptic number.

It is an amenable number.

730364605 is a deficient number, since it is larger than the sum of its proper divisors (147976859).

730364605 is a wasteful number, since it uses less digits than its factorization.

730364605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317327.

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 730364605 is about 27025.2586481610. The cubic root of 730364605 is about 900.5612158118.

The spelling of 730364605 in words is "seven hundred thirty million, three hundred sixty-four thousand, six hundred five".