3275813268 has 144 divisors (see below), whose sum is σ = 10399916800. Its totient is φ = 863908416.

The previous prime is 3275813267. The next prime is 3275813273. The reversal of 3275813268 is 8623185723.

3275813268 is a `hidden beast` number, since 3 + 2 + 7 + 581 + 3 + 2 + 68 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3275813263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 150321 + ... + 170727.

Almost surely, 2^3275813268 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 3275813268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5199958400).

3275813268 is an abundant number, since it is smaller than the sum of its proper divisors (7124103532).

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

3275813268 is a wasteful number, since it uses less digits than its factorization.

3275813268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20451 (or 20432 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 3275813268 is about 57234.7208257365. The cubic root of 3275813268 is about 1485.1593231093.

The spelling of 3275813268 in words is "three billion, two hundred seventy-five million, eight hundred thirteen thousand, two hundred sixty-eight".