3235881840 has 40 divisors (see below), whose sum is σ = 10031234448. Its totient is φ = 862901760.

The previous prime is 3235881839. The next prime is 3235881853. The reversal of 3235881840 is 481885323.

3235881840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 3235881792 and 3235881801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6741181 + ... + 6741660.

Almost surely, 2^3235881840 is an apocalyptic number.

3235881840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3235881840 is an abundant number, since it is smaller than the sum of its proper divisors (6795352608).

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

3235881840 is a wasteful number, since it uses less digits than its factorization.

3235881840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13482857 (or 13482851 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 3235881840 is about 56884.8120327386. The cubic root of 3235881840 is about 1479.1000494162.

The spelling of 3235881840 in words is "three billion, two hundred thirty-five million, eight hundred eighty-one thousand, eight hundred forty".