3268194872 has 8 divisors (see below), whose sum is σ = 6127865400. Its totient is φ = 1634097432.

The previous prime is 3268194799. The next prime is 3268194887. The reversal of 3268194872 is 2784918623.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 3268194872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204262172 + ... + 204262187.

It is an arithmetic number, because the mean of its divisors is an integer number (765983175).

Almost surely, 2^3268194872 is an apocalyptic number.

It is an amenable number.

3268194872 is a deficient number, since it is larger than the sum of its proper divisors (2859670528).

3268194872 is a wasteful number, since it uses less digits than its factorization.

3268194872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408524365 (or 408524361 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 50.

The square root of 3268194872 is about 57168.1281134865. The cubic root of 3268194872 is about 1484.0071090395.

The spelling of 3268194872 in words is "three billion, two hundred sixty-eight million, one hundred ninety-four thousand, eight hundred seventy-two".