730733605 has 8 divisors (see below), whose sum is σ = 1002148992. Its totient is φ = 501074448.

The previous prime is 730733599. The next prime is 730733617. The reversal of 730733605 is 506337037.

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

It is not a de Polignac number, because 730733605 - 2⁵ = 730733573 is a prime.

It is a Duffinian 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, 10439017 + ... + 10439086.

It is an arithmetic number, because the mean of its divisors is an integer number (125268624).

Almost surely, 2^730733605 is an apocalyptic number.

It is an amenable number.

730733605 is a deficient number, since it is larger than the sum of its proper divisors (271415387).

730733605 is a wasteful number, since it uses less digits than its factorization.

730733605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20878115.

The product of its (nonzero) digits is 39690, while the sum is 34.

The square root of 730733605 is about 27032.0847327763. The cubic root of 730733605 is about 900.7128529250.

The spelling of 730733605 in words is "seven hundred thirty million, seven hundred thirty-three thousand, six hundred five".