3291056412 has 96 divisors (see below), whose sum is σ = 9029809152. Its totient is φ = 913476096.

The previous prime is 3291056399. The next prime is 3291056467. The reversal of 3291056412 is 2146501923.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 454968 + ... + 462144.

It is an arithmetic number, because the mean of its divisors is an integer number (94060512).

Almost surely, 2^3291056412 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 3291056412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4514904576).

3291056412 is an abundant number, since it is smaller than the sum of its proper divisors (5738752740).

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

3291056412 is a wasteful number, since it uses less digits than its factorization.

3291056412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7347 (or 7345 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 3291056412 is about 57367.7297093061. The cubic root of 3291056412 is about 1487.4593599706.

The spelling of 3291056412 in words is "three billion, two hundred ninety-one million, fifty-six thousand, four hundred twelve".