3257831968 has 12 divisors (see below), whose sum is σ = 6413856750. Its totient is φ = 1628915968.

The previous prime is 3257831963. The next prime is 3257831989. The reversal of 3257831968 is 8691387523.

It can be written as a sum of positive squares in only one way, i.e., 3250368144 + 7463824 = 57012^2 + 2732^2 .

It is a super-2 number, since 2×3257831968² = 21226938263445506048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3257831963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50903593 + ... + 50903656.

Almost surely, 2^3257831968 is an apocalyptic number.

It is an amenable number.

3257831968 is a deficient number, since it is larger than the sum of its proper divisors (3156024782).

3257831968 is a wasteful number, since it uses less digits than its factorization.

3257831968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101807259 (or 101807251 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 52.

The square root of 3257831968 is about 57077.4208247009. The cubic root of 3257831968 is about 1482.4369347937.

It can be divided in two parts, 32578 and 31968, that added together give a palindrome (64546).

The spelling of 3257831968 in words is "three billion, two hundred fifty-seven million, eight hundred thirty-one thousand, nine hundred sixty-eight".