5207728172 has 24 divisors (see below), whose sum is σ = 9513573216. Its totient is φ = 2489655168.

The previous prime is 5207728129. The next prime is 5207728187. The reversal of 5207728172 is 2718277025.

It is a super-3 number, since 3×5207728172³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252938 + ... + 272750.

It is an arithmetic number, because the mean of its divisors is an integer number (396398884).

Almost surely, 2^5207728172 is an apocalyptic number.

It is an amenable number.

5207728172 is a deficient number, since it is larger than the sum of its proper divisors (4305845044).

5207728172 is a wasteful number, since it uses less digits than its factorization.

5207728172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22697 (or 22695 counting only the distinct ones).

The product of its (nonzero) digits is 109760, while the sum is 41.

The square root of 5207728172 is about 72164.5908462038. The cubic root of 5207728172 is about 1733.3360480069.

The spelling of 5207728172 in words is "five billion, two hundred seven million, seven hundred twenty-eight thousand, one hundred seventy-two".