330728716 has 12 divisors (see below), whose sum is σ = 579889800. Its totient is φ = 165045920.

The previous prime is 330728711. The next prime is 330728719. The reversal of 330728716 is 617827033.

It is not an unprimeable number, because it can be changed into a prime (330728711) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 77266 + ... + 81433.

It is an arithmetic number, because the mean of its divisors is an integer number (48324150).

Almost surely, 2^330728716 is an apocalyptic number.

It is an amenable number.

330728716 is a deficient number, since it is larger than the sum of its proper divisors (249161084).

330728716 is a wasteful number, since it uses less digits than its factorization.

330728716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159224 (or 159222 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 330728716 is about 18185.9483118148. The cubic root of 330728716 is about 691.5506092463.

It can be divided in two parts, 3307 and 28716, that added together give a palindrome (32023).

The spelling of 330728716 in words is "three hundred thirty million, seven hundred twenty-eight thousand, seven hundred sixteen".