3113878472 has 32 divisors (see below), whose sum is σ = 5955337080. Its totient is φ = 1525854720.

The previous prime is 3113878447. The next prime is 3113878477. The reversal of 3113878472 is 2748783113.

It can be written as a sum of positive squares in 4 ways, for example, as 2386713316 + 727165156 = 48854^2 + 26966^2 .

It is not an unprimeable number, because it can be changed into a prime (3113878477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429308 + ... + 436500.

Almost surely, 2^3113878472 is an apocalyptic number.

It is an amenable number.

3113878472 is a deficient number, since it is larger than the sum of its proper divisors (2841458608).

3113878472 is a wasteful number, since it uses less digits than its factorization.

3113878472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8273 (or 8269 counting only the distinct ones).

The product of its digits is 225792, while the sum is 44.

The square root of 3113878472 is about 55802.1368049647. The cubic root of 3113878472 is about 1460.2724318040.

It can be divided in two parts, 311 and 3878472, that added together give a palindrome (3878783).

The spelling of 3113878472 in words is "three billion, one hundred thirteen million, eight hundred seventy-eight thousand, four hundred seventy-two".