8344732928 has 108 divisors (see below), whose sum is σ = 19456253460. Its totient is φ = 3561578496.

The previous prime is 8344732889. The next prime is 8344732937. The reversal of 8344732928 is 8292374438.

It can be written as a sum of positive squares in 2 ways, for example, as 3061187584 + 5283545344 = 55328^2 + 72688^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3373100 + ... + 3375572.

It is an arithmetic number, because the mean of its divisors is an integer number (180150495).

Almost surely, 2^8344732928 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 8344732928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9728126730).

8344732928 is an abundant number, since it is smaller than the sum of its proper divisors (11111520532).

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

8344732928 is a wasteful number, since it uses less digits than its factorization.

8344732928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772 (or 2751 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 50.

The square root of 8344732928 is about 91349.5097304851. The cubic root of 8344732928 is about 2028.3247058040.

The spelling of 8344732928 in words is "eight billion, three hundred forty-four million, seven hundred thirty-two thousand, nine hundred twenty-eight".