6480448762 has 8 divisors (see below), whose sum is σ = 9744441300. Its totient is φ = 3232301664.

The previous prime is 6480448747. The next prime is 6480448781. The reversal of 6480448762 is 2678440846.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5691344481 + 789104281 = 75441^2 + 28091^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3960337 + ... + 3961972.

Almost surely, 2^6480448762 is an apocalyptic number.

6480448762 is a deficient number, since it is larger than the sum of its proper divisors (3263992538).

6480448762 is a wasteful number, since it uses less digits than its factorization.

6480448762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7922720.

The product of its (nonzero) digits is 2064384, while the sum is 49.

The square root of 6480448762 is about 80501.2345371175. The cubic root of 6480448762 is about 1864.3825398589.

The spelling of 6480448762 in words is "six billion, four hundred eighty million, four hundred forty-eight thousand, seven hundred sixty-two".