328604984 has 32 divisors (see below), whose sum is σ = 635990400. Its totient is φ = 159091680.

The previous prime is 328604977. The next prime is 328604989. The reversal of 328604984 is 489406823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328604989) 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, 26429 + ... + 36819.

It is an arithmetic number, because the mean of its divisors is an integer number (19874700).

Almost surely, 2^328604984 is an apocalyptic number.

It is an amenable number.

328604984 is a deficient number, since it is larger than the sum of its proper divisors (307385416).

328604984 is a wasteful number, since it uses less digits than its factorization.

328604984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10523 (or 10519 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 328604984 is about 18127.4649082545. The cubic root of 328604984 is about 690.0671950244.

The spelling of 328604984 in words is "three hundred twenty-eight million, six hundred four thousand, nine hundred eighty-four".