3128250368 has 52 divisors (see below), whose sum is σ = 6349663200. Its totient is φ = 1540644864.

The previous prime is 3128250353. The next prime is 3128250371. The reversal of 3128250368 is 8630528213.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268733 + ... + 280131.

Almost surely, 2^3128250368 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 3128250368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3174831600).

3128250368 is an abundant number, since it is smaller than the sum of its proper divisors (3221412832).

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

3128250368 is an equidigital number, since it uses as much as digits as its factorization.

3128250368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11490 (or 11468 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 3128250368 is about 55930.7640570018. The cubic root of 3128250368 is about 1462.5155805972.

The spelling of 3128250368 in words is "three billion, one hundred twenty-eight million, two hundred fifty thousand, three hundred sixty-eight".