5128243008 has 112 divisors (see below), whose sum is σ = 15533973504. Its totient is φ = 1462648320.

The previous prime is 5128242971. The next prime is 5128243027. The reversal of 5128243008 is 8003428215.

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 5128243008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 845041 + ... + 851087.

It is an arithmetic number, because the mean of its divisors is an integer number (138696192).

Almost surely, 2^5128243008 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 5128243008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7766986752).

5128243008 is an abundant number, since it is smaller than the sum of its proper divisors (10405730496).

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

5128243008 is a wasteful number, since it uses less digits than its factorization.

5128243008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6700 (or 6690 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 5128243008 is about 71611.7518847291. The cubic root of 5128243008 is about 1724.4722051738.

The spelling of 5128243008 in words is "five billion, one hundred twenty-eight million, two hundred forty-three thousand, eight".