730217272 has 16 divisors (see below), whose sum is σ = 1441218600. Its totient is φ = 345892320.

The previous prime is 730217221. The next prime is 730217273. The reversal of 730217272 is 272712037.

730217272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730217273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2401879 + ... + 2402182.

Almost surely, 2^730217272 is an apocalyptic number.

It is an amenable number.

730217272 is a deficient number, since it is larger than the sum of its proper divisors (711001328).

730217272 is a wasteful number, since it uses less digits than its factorization.

730217272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4804086 (or 4804082 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 730217272 is about 27022.5326718278. The cubic root of 730217272 is about 900.5006564202.

The spelling of 730217272 in words is "seven hundred thirty million, two hundred seventeen thousand, two hundred seventy-two".