5190128468 has 24 divisors (see below), whose sum is σ = 10535189952. Its totient is φ = 2191140864.

The previous prime is 5190128467. The next prime is 5190128497. The reversal of 5190128468 is 8648210915.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5190128467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1381421 + ... + 1385172.

It is an arithmetic number, because the mean of its divisors is an integer number (438966248).

Almost surely, 2^5190128468 is an apocalyptic number.

It is an amenable number.

5190128468 is an abundant number, since it is smaller than the sum of its proper divisors (5345061484).

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

5190128468 is a wasteful number, since it uses less digits than its factorization.

5190128468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2766671 (or 2766669 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 44.

The square root of 5190128468 is about 72042.5462348465. The cubic root of 5190128468 is about 1731.3812204483.

The spelling of 5190128468 in words is "five billion, one hundred ninety million, one hundred twenty-eight thousand, four hundred sixty-eight".