5190128608 has 144 divisors (see below), whose sum is σ = 12391535520. Its totient is φ = 2131024896.

The previous prime is 5190128569. The next prime is 5190128627. The reversal of 5190128608 is 8068210915.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7138741 + ... + 7139467.

It is an arithmetic number, because the mean of its divisors is an integer number (86052330).

Almost surely, 2^5190128608 is an apocalyptic number.

5190128608 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5190128608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6195767760).

5190128608 is an abundant number, since it is smaller than the sum of its proper divisors (7201406912).

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

5190128608 is a wasteful number, since it uses less digits than its factorization.

5190128608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937 (or 922 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 40.

The square root of 5190128608 is about 72042.5472064946. The cubic root of 5190128608 is about 1731.3812360159.

The spelling of 5190128608 in words is "five billion, one hundred ninety million, one hundred twenty-eight thousand, six hundred eight".