3128337368 has 48 divisors (see below), whose sum is σ = 6373077480. Its totient is φ = 1438953984.

The previous prime is 3128337367. The next prime is 3128337427. The reversal of 3128337368 is 8637338213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3128337361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 411296 + ... + 418832.

Almost surely, 2^3128337368 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 3128337368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3186538740).

3128337368 is an abundant number, since it is smaller than the sum of its proper divisors (3244740112).

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

3128337368 is a wasteful number, since it uses less digits than its factorization.

3128337368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7876 (or 7859 counting only the distinct ones).

The product of its digits is 435456, while the sum is 44.

The square root of 3128337368 is about 55931.5417988812. The cubic root of 3128337368 is about 1462.5291385141.

The spelling of 3128337368 in words is "three billion, one hundred twenty-eight million, three hundred thirty-seven thousand, three hundred sixty-eight".