330106728 has 48 divisors (see below), whose sum is σ = 960007680. Its totient is φ = 94315872.

The previous prime is 330106661. The next prime is 330106747. The reversal of 330106728 is 827601033.

It is a junction number, because it is equal to n+sod(n) for n = 330106695 and 330106704.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139176 + ... + 141527.

It is an arithmetic number, because the mean of its divisors is an integer number (20000160).

Almost surely, 2^330106728 is an apocalyptic number.

It is an amenable number.

330106728 is an abundant number, since it is smaller than the sum of its proper divisors (629900952).

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

330106728 is a wasteful number, since it uses less digits than its factorization.

330106728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280726 (or 280715 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 330106728 is about 18168.8394786238. The cubic root of 330106728 is about 691.1168135217.

The spelling of 330106728 in words is "three hundred thirty million, one hundred six thousand, seven hundred twenty-eight".