6480328 has 16 divisors (see below), whose sum is σ = 12479580. Its totient is φ = 3152448.

The previous prime is 6480301. The next prime is 6480329. The reversal of 6480328 is 8230846.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5673924 + 806404 = 2382^2 + 898^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6480328.

It is not an unprimeable number, because it can be changed into a prime (6480329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10651 + ... + 11242.

Almost surely, 2^6480328 is an apocalyptic number.

It is an amenable number.

6480328 is a deficient number, since it is larger than the sum of its proper divisors (5999252).

6480328 is a wasteful number, since it uses less digits than its factorization.

6480328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21936 (or 21932 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 6480328 is about 2545.6488367408. The cubic root of 6480328 is about 186.4370958976.

The spelling of 6480328 in words is "six million, four hundred eighty thousand, three hundred twenty-eight".