5728398172 has 24 divisors (see below), whose sum is σ = 11468096640. Its totient is φ = 2452606320.

The previous prime is 5728398163. The next prime is 5728398173. The reversal of 5728398172 is 2718938275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5728398173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71854 + ... + 128917.

It is an arithmetic number, because the mean of its divisors is an integer number (477837360).

Almost surely, 2^5728398172 is an apocalyptic number.

It is an amenable number.

5728398172 is an abundant number, since it is smaller than the sum of its proper divisors (5739698468).

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

5728398172 is a wasteful number, since it uses less digits than its factorization.

5728398172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201801 (or 201799 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 52.

The square root of 5728398172 is about 75686.1821734985. The cubic root of 5728398172 is about 1789.2776307666.

The spelling of 5728398172 in words is "five billion, seven hundred twenty-eight million, three hundred ninety-eight thousand, one hundred seventy-two".