3275641812 has 24 divisors (see below), whose sum is σ = 7735252896. Its totient is φ = 1078725088.

The previous prime is 3275641799. The next prime is 3275641841. The reversal of 3275641812 is 2181465723.

It is a super-4 number, since 4×3275641812⁴ (a number of 39 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1643403 + ... + 1645394.

It is an arithmetic number, because the mean of its divisors is an integer number (322302204).

Almost surely, 2^3275641812 is an apocalyptic number.

It is an amenable number.

3275641812 is an abundant number, since it is smaller than the sum of its proper divisors (4459611084).

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

3275641812 is a wasteful number, since it uses less digits than its factorization.

3275641812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3288887 (or 3288885 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 3275641812 is about 57233.2229740734. Note that the first 3 decimals coincide. The cubic root of 3275641812 is about 1485.1334115876.

The spelling of 3275641812 in words is "three billion, two hundred seventy-five million, six hundred forty-one thousand, eight hundred twelve".