3188242768 has 20 divisors (see below), whose sum is σ = 6191305120. Its totient is φ = 1590486624.

The previous prime is 3188242763. The next prime is 3188242787. The reversal of 3188242768 is 8672428813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3188242763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219930 + ... + 233977.

It is an arithmetic number, because the mean of its divisors is an integer number (309565256).

Almost surely, 2^3188242768 is an apocalyptic number.

It is an amenable number.

3188242768 is a deficient number, since it is larger than the sum of its proper divisors (3003062352).

3188242768 is a wasteful number, since it uses less digits than its factorization.

3188242768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454354 (or 454348 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 49.

The square root of 3188242768 is about 56464.5266339850. The cubic root of 3188242768 is about 1471.8056340917.

The spelling of 3188242768 in words is "three billion, one hundred eighty-eight million, two hundred forty-two thousand, seven hundred sixty-eight".