6488523072 has 84 divisors (see below), whose sum is σ = 18637174816. Its totient is φ = 2158306560.

The previous prime is 6488523061. The next prime is 6488523073. The reversal of 6488523072 is 2703258846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6488523073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 268947 + ... + 292077.

Almost surely, 2^6488523072 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 6488523072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9318587408).

6488523072 is an abundant number, since it is smaller than the sum of its proper divisors (12148651744).

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

6488523072 is a wasteful number, since it uses less digits than its factorization.

6488523072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23636 (or 23623 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 6488523072 is about 80551.3691503751. The cubic root of 6488523072 is about 1865.1565271477.

The spelling of 6488523072 in words is "six billion, four hundred eighty-eight million, five hundred twenty-three thousand, seventy-two".