8447396048 has 240 divisors, whose sum is σ = 21653614080. Its totient is φ = 3116745216.

The previous prime is 8447396011. The next prime is 8447396063. The reversal of 8447396048 is 8406937448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29849315 + ... + 29849597.

It is an arithmetic number, because the mean of its divisors is an integer number (90223392).

Almost surely, 2^8447396048 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 8447396048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10826807040).

8447396048 is an abundant number, since it is smaller than the sum of its proper divisors (13206218032).

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

8447396048 is a wasteful number, since it uses less digits than its factorization.

8447396048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 53.

The square root of 8447396048 is about 91909.7168312470. The cubic root of 8447396048 is about 2036.6088128026.

The spelling of 8447396048 in words is "eight billion, four hundred forty-seven million, three hundred ninety-six thousand, forty-eight".