3233415640 has 128 divisors (see below), whose sum is σ = 9480965760. Its totient is φ = 963108864.

The previous prime is 3233415629. The next prime is 3233415667. The reversal of 3233415640 is 465143323.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35754 + ... + 88006.

It is an arithmetic number, because the mean of its divisors is an integer number (74070045).

Almost surely, 2^3233415640 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 3233415640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4740482880).

3233415640 is an abundant number, since it is smaller than the sum of its proper divisors (6247550120).

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

3233415640 is a wasteful number, since it uses less digits than its factorization.

3233415640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52301 (or 52297 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 3233415640 is about 56863.1307615049. The cubic root of 3233415640 is about 1478.7241927134.

Adding to 3233415640 its reverse (465143323), we get a palindrome (3698558963).

It can be divided in two parts, 32334 and 15640, that added together give a palindrome (47974).

The spelling of 3233415640 in words is "three billion, two hundred thirty-three million, four hundred fifteen thousand, six hundred forty".