330925820 has 12 divisors (see below), whose sum is σ = 694944264. Its totient is φ = 132370320.

The previous prime is 330925813. The next prime is 330925843. The reversal of 330925820 is 28529033.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8273126 + ... + 8273165.

It is an arithmetic number, because the mean of its divisors is an integer number (57912022).

Almost surely, 2^330925820 is an apocalyptic number.

It is an amenable number.

330925820 is an abundant number, since it is smaller than the sum of its proper divisors (364018444).

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

330925820 is a wasteful number, since it uses less digits than its factorization.

330925820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16546300 (or 16546298 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 330925820 is about 18191.3666336534. The cubic root of 330925820 is about 691.6879628288.

The spelling of 330925820 in words is "three hundred thirty million, nine hundred twenty-five thousand, eight hundred twenty".