5317897728 has 480 divisors, whose sum is σ = 17554876416. Its totient is φ = 1419264000.

The previous prime is 5317897667. The next prime is 5317897751. The reversal of 5317897728 is 8277987135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74899933 + ... + 74900003.

Almost surely, 2^5317897728 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 5317897728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8777438208).

5317897728 is an abundant number, since it is smaller than the sum of its proper divisors (12236978688).

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

5317897728 is a wasteful number, since it uses less digits than its factorization.

5317897728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 131 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 57.

The square root of 5317897728 is about 72923.9173934039. The cubic root of 5317897728 is about 1745.4737703691.

The spelling of 5317897728 in words is "five billion, three hundred seventeen million, eight hundred ninety-seven thousand, seven hundred twenty-eight".