328002280 has 32 divisors (see below), whose sum is σ = 755172000. Its totient is φ = 128149056.

The previous prime is 328002277. The next prime is 328002281. The reversal of 328002280 is 82200823.

It is not an unprimeable number, because it can be changed into a prime (328002281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93630 + ... + 97069.

It is an arithmetic number, because the mean of its divisors is an integer number (23599125).

Almost surely, 2^328002280 is an apocalyptic number.

It is an amenable number.

328002280 is an abundant number, since it is smaller than the sum of its proper divisors (427169720).

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

328002280 is a wasteful number, since it uses less digits than its factorization.

328002280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190753 (or 190749 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 328002280 is about 18110.8332221353. The cubic root of 328002280 is about 689.6450460272.

The spelling of 328002280 in words is "three hundred twenty-eight million, two thousand, two hundred eighty".