6528081320 has 32 divisors (see below), whose sum is σ = 14690488320. Its totient is φ = 2610822720.

The previous prime is 6528081299. The next prime is 6528081323. The reversal of 6528081320 is 231808256.

It is not an unprimeable number, because it can be changed into a prime (6528081323) 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, 469265 + ... + 482975.

It is an arithmetic number, because the mean of its divisors is an integer number (459077760).

Almost surely, 2^6528081320 is an apocalyptic number.

It is an amenable number.

6528081320 is an abundant number, since it is smaller than the sum of its proper divisors (8162407000).

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

6528081320 is a wasteful number, since it uses less digits than its factorization.

6528081320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25625 (or 25621 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 6528081320 is about 80796.5427478181. The cubic root of 6528081320 is about 1868.9392518036.

Adding to 6528081320 its reverse (231808256), we get a palindrome (6759889576).

The spelling of 6528081320 in words is "six billion, five hundred twenty-eight million, eighty-one thousand, three hundred twenty".