8045347328 has 20 divisors (see below), whose sum is σ = 16074982110. Its totient is φ = 4022673408.

The previous prime is 8045347253. The next prime is 8045347351. The reversal of 8045347328 is 8237435408.

It can be written as a sum of positive squares in only one way, i.e., 4806371584 + 3238975744 = 69328^2 + 56912^2 .

It is a super-2 number, since 2×8045347328² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7856273 + ... + 7857296.

Almost surely, 2^8045347328 is an apocalyptic number.

It is an amenable number.

8045347328 is a deficient number, since it is larger than the sum of its proper divisors (8029634782).

8045347328 is an equidigital number, since it uses as much as digits as its factorization.

8045347328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15713587 (or 15713571 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 44.

The square root of 8045347328 is about 89695.8601497304. The cubic root of 8045347328 is about 2003.7718261919.

The spelling of 8045347328 in words is "eight billion, forty-five million, three hundred forty-seven thousand, three hundred twenty-eight".