6480528 has 40 divisors (see below), whose sum is σ = 16963200. Its totient is φ = 2131584.

The previous prime is 6480499. The next prime is 6480533. The reversal of 6480528 is 8250846.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2938 + ... + 4646.

It is an arithmetic number, because the mean of its divisors is an integer number (424080).

Almost surely, 2^6480528 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 6480528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8481600).

6480528 is an abundant number, since it is smaller than the sum of its proper divisors (10482672).

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

6480528 is a wasteful number, since it uses less digits than its factorization.

6480528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799 (or 1793 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 6480528 is about 2545.6881191536. The cubic root of 6480528 is about 186.4390138579.

The spelling of 6480528 in words is "six million, four hundred eighty thousand, five hundred twenty-eight".