3197441728 has 56 divisors (see below), whose sum is σ = 7017737552. Its totient is φ = 1435843584.

The previous prime is 3197441677. The next prime is 3197441851. The reversal of 3197441728 is 8271447913.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21150 + ... + 82717.

It is an arithmetic number, because the mean of its divisors is an integer number (125316742).

Almost surely, 2^3197441728 is an apocalyptic number.

It is an amenable number.

3197441728 is an abundant number, since it is smaller than the sum of its proper divisors (3820295824).

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

3197441728 is a wasteful number, since it uses less digits than its factorization.

3197441728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103929 (or 103919 counting only the distinct ones).

The product of its digits is 338688, while the sum is 46.

The square root of 3197441728 is about 56545.9258302488. The cubic root of 3197441728 is about 1473.2197966513.

The spelling of 3197441728 in words is "three billion, one hundred ninety-seven million, four hundred forty-one thousand, seven hundred twenty-eight".