3204491328 has 224 divisors, whose sum is σ = 9810821120. Its totient is φ = 1024565760.

The previous prime is 3204491317. The next prime is 3204491333. The reversal of 3204491328 is 8231944023.

3204491328 is a `hidden beast` number, since 320 + 4 + 4 + 9 + 1 + 328 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3204491292 and 3204491301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8731401 + ... + 8731767.

Almost surely, 2^3204491328 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 3204491328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4905410560).

3204491328 is an abundant number, since it is smaller than the sum of its proper divisors (6606329792).

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

3204491328 is a wasteful number, since it uses less digits than its factorization.

3204491328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582 (or 566 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 3204491328 is about 56608.2266812872. The cubic root of 3204491328 is about 1474.3017019050.

The spelling of 3204491328 in words is "three billion, two hundred four million, four hundred ninety-one thousand, three hundred twenty-eight".