330775328 has 96 divisors (see below), whose sum is σ = 739694592. Its totient is φ = 144460800.

The previous prime is 330775327. The next prime is 330775339. The reversal of 330775328 is 823577033.

It is a super-2 number, since 2×330775328² = 218824635227015168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 330775291 and 330775300.

It is not an unprimeable number, because it can be changed into a prime (330775327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1731713 + ... + 1731903.

It is an arithmetic number, because the mean of its divisors is an integer number (7705152).

Almost surely, 2^330775328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330775328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369847296).

330775328 is an abundant number, since it is smaller than the sum of its proper divisors (408919264).

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

330775328 is a wasteful number, since it uses less digits than its factorization.

330775328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 330775328 is about 18187.2298055531. The cubic root of 330775328 is about 691.5830961368.

The spelling of 330775328 in words is "three hundred thirty million, seven hundred seventy-five thousand, three hundred twenty-eight".