8296780928 has 72 divisors (see below), whose sum is σ = 16904539305. Its totient is φ = 4056158208.

The previous prime is 8296780927. The next prime is 8296780937. The reversal of 8296780928 is 8290876928.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 8275177024 + 21603904 = 90968^2 + 4648^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=64408.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8296780927) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 85533776 + ... + 85533872.

Almost surely, 2^8296780928 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 8296780928

8296780928 is an abundant number, since it is smaller than the sum of its proper divisors (8607758377).

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

8296780928 is an frugal number, since it uses more digits than its factorization.

8296780928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 59.

The square root of 8296780928 is about 91086.6671253263. The cubic root of 8296780928 is about 2024.4320657376.

The spelling of 8296780928 in words is "eight billion, two hundred ninety-six million, seven hundred eighty thousand, nine hundred twenty-eight".