730718012 has 6 divisors (see below), whose sum is σ = 1278756528. Its totient is φ = 365359004.

The previous prime is 730718011. The next prime is 730718029. The reversal of 730718012 is 210817037.

It is a super-2 number, since 2×730718012² = 1067897626122464288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730718011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91339748 + ... + 91339755.

It is an arithmetic number, because the mean of its divisors is an integer number (213126088).

Almost surely, 2^730718012 is an apocalyptic number.

It is an amenable number.

730718012 is a deficient number, since it is larger than the sum of its proper divisors (548038516).

730718012 is a wasteful number, since it uses less digits than its factorization.

730718012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182679507 (or 182679505 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 730718012 is about 27031.7963147106. The cubic root of 730718012 is about 900.7064461600.

The spelling of 730718012 in words is "seven hundred thirty million, seven hundred eighteen thousand, twelve".