3231488664 has 96 divisors (see below), whose sum is σ = 9018172800. Its totient is φ = 1044887040.

The previous prime is 3231488651. The next prime is 3231488683. The reversal of 3231488664 is 4668841323.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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 in 23 ways as a sum of consecutive naturals, for example, 315577 + ... + 325655.

It is an arithmetic number, because the mean of its divisors is an integer number (93939300).

Almost surely, 2^3231488664 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 3231488664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4509086400).

3231488664 is an abundant number, since it is smaller than the sum of its proper divisors (5786684136).

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

3231488664 is a wasteful number, since it uses less digits than its factorization.

3231488664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10225 (or 10218 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 3231488664 is about 56846.1842518915. The cubic root of 3231488664 is about 1478.4303824328.

The spelling of 3231488664 in words is "three billion, two hundred thirty-one million, four hundred eighty-eight thousand, six hundred sixty-four".