6397298328 has 96 divisors (see below), whose sum is σ = 16957090800. Its totient is φ = 2010894336.

The previous prime is 6397298321. The next prime is 6397298329. The reversal of 6397298328 is 8238927936.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6397298321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2017128 + ... + 2020296.

Almost surely, 2^6397298328 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 6397298328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8478545400).

6397298328 is an abundant number, since it is smaller than the sum of its proper divisors (10559792472).

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

6397298328 is a wasteful number, since it uses less digits than its factorization.

6397298328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3449 (or 3426 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 57.

The square root of 6397298328 is about 79983.1127676336. The cubic root of 6397298328 is about 1856.3742456214.

The spelling of 6397298328 in words is "six billion, three hundred ninety-seven million, two hundred ninety-eight thousand, three hundred twenty-eight".