6724453248 has 128 divisors (see below), whose sum is σ = 20891232000. Its totient is φ = 2123490816.

The previous prime is 6724453243. The next prime is 6724453273. The reversal of 6724453248 is 8423544276.

It is a happy number.

6724453248 is a `hidden beast` number, since 6 + 72 + 4 + 4 + 532 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6724453243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14461 + ... + 116867.

It is an arithmetic number, because the mean of its divisors is an integer number (163212750).

Almost surely, 2^6724453248 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 6724453248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10445616000).

6724453248 is an abundant number, since it is smaller than the sum of its proper divisors (14166778752).

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

6724453248 is a wasteful number, since it uses less digits than its factorization.

6724453248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102449 (or 102431 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 45.

The square root of 6724453248 is about 82002.7636607450. The cubic root of 6724453248 is about 1887.4943465351.

The spelling of 6724453248 in words is "six billion, seven hundred twenty-four million, four hundred fifty-three thousand, two hundred forty-eight".