3251803968 has 140 divisors (see below), whose sum is σ = 11016540832. Its totient is φ = 929076480.

The previous prime is 3251803967. The next prime is 3251804021. The reversal of 3251803968 is 8693081523.

It is a happy number.

3251803968 is a `hidden beast` number, since 3 + 251 + 8 + 0 + 396 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3251803967) by changing a digit.

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 in 19 ways as a sum of consecutive naturals, for example, 8518 + ... + 81093.

Almost surely, 2^3251803968 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 3251803968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5508270416).

3251803968 is an abundant number, since it is smaller than the sum of its proper divisors (7764736864).

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

3251803968 is an equidigital number, since it uses as much as digits as its factorization.

3251803968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89642 (or 89623 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 3251803968 is about 57024.5909060293. The cubic root of 3251803968 is about 1481.5220475169.

The spelling of 3251803968 in words is "three billion, two hundred fifty-one million, eight hundred three thousand, nine hundred sixty-eight".