3235881432 has 128 divisors (see below), whose sum is σ = 9706291200. Its totient is φ = 879465600.

The previous prime is 3235881391. The next prime is 3235881433. The reversal of 3235881432 is 2341885323.

3235881432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3235881433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302007 + ... + 312537.

It is an arithmetic number, because the mean of its divisors is an integer number (75830400).

Almost surely, 2^3235881432 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 3235881432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4853145600).

3235881432 is an abundant number, since it is smaller than the sum of its proper divisors (6470409768).

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

3235881432 is a wasteful number, since it uses less digits than its factorization.

3235881432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10637 (or 10633 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 3235881432 is about 56884.8084465440. The cubic root of 3235881432 is about 1479.0999872515.

The spelling of 3235881432 in words is "three billion, two hundred thirty-five million, eight hundred eighty-one thousand, four hundred thirty-two".