730730712 has 32 divisors (see below), whose sum is σ = 1856778480. Its totient is φ = 239583360.

The previous prime is 730730701. The next prime is 730730783. The reversal of 730730712 is 217037037.

It is a self number, because there is not a number n which added to its sum of digits gives 730730712.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248103 + ... + 251030.

Almost surely, 2^730730712 is an apocalyptic number.

It is an amenable number.

730730712 is an abundant number, since it is smaller than the sum of its proper divisors (1126047768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

730730712 is a wasteful number, since it uses less digits than its factorization.

730730712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499203 (or 499199 counting only the distinct ones).

The product of its (nonzero) digits is 6174, while the sum is 30.

The square root of 730730712 is about 27032.0312222371. The cubic root of 730730712 is about 900.7116642721.

Adding to 730730712 its reverse (217037037), we get a palindrome (947767749).

The spelling of 730730712 in words is "seven hundred thirty million, seven hundred thirty thousand, seven hundred twelve".