3118949256 has 32 divisors (see below), whose sum is σ = 8207762400. Its totient is φ = 984931200.

The previous prime is 3118949231. The next prime is 3118949257. The reversal of 3118949256 is 6529498113.

It is not an unprimeable number, because it can be changed into a prime (3118949257) by changing a digit.

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, 3419445 + ... + 3420356.

It is an arithmetic number, because the mean of its divisors is an integer number (256492575).

Almost surely, 2^3118949256 is an apocalyptic number.

It is an amenable number.

3118949256 is an abundant number, since it is smaller than the sum of its proper divisors (5088813144).

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

3118949256 is a wasteful number, since it uses less digits than its factorization.

3118949256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6839829 (or 6839825 counting only the distinct ones).

The product of its digits is 466560, while the sum is 48.

The square root of 3118949256 is about 55847.5537154493. The cubic root of 3118949256 is about 1461.0646603578.

The spelling of 3118949256 in words is "three billion, one hundred eighteen million, nine hundred forty-nine thousand, two hundred fifty-six".