6448623024 has 40 divisors (see below), whose sum is σ = 16765070320. Its totient is φ = 2135847168.

The previous prime is 6448623023. The next prime is 6448623031. The reversal of 6448623024 is 4203268446.

It is not an unprimeable number, because it can be changed into a prime (6448623023) 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, 420319 + ... + 435390.

It is an arithmetic number, because the mean of its divisors is an integer number (419126758).

Almost surely, 2^6448623024 is an apocalyptic number.

It is an amenable number.

6448623024 is an abundant number, since it is smaller than the sum of its proper divisors (10316447296).

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

6448623024 is a wasteful number, since it uses less digits than its factorization.

6448623024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855877 (or 855871 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 39.

The square root of 6448623024 is about 80303.3188853362. The cubic root of 6448623024 is about 1861.3255114002.

The spelling of 6448623024 in words is "six billion, four hundred forty-eight million, six hundred twenty-three thousand, twenty-four".