330906128 has 40 divisors (see below), whose sum is σ = 771289920. Its totient is φ = 134352000.

The previous prime is 330906097. The next prime is 330906157. The reversal of 330906128 is 821609033.

It is a junction number, because it is equal to n+sod(n) for n = 330906094 and 330906103.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 75623 + ... + 79878.

It is an arithmetic number, because the mean of its divisors is an integer number (19282248).

Almost surely, 2^330906128 is an apocalyptic number.

330906128 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

330906128 is an abundant number, since it is smaller than the sum of its proper divisors (440383792).

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

330906128 is a wasteful number, since it uses less digits than its factorization.

330906128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155535 (or 155529 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 330906128 is about 18190.8253798446. The cubic root of 330906128 is about 691.6742427454.

The spelling of 330906128 in words is "three hundred thirty million, nine hundred six thousand, one hundred twenty-eight".