5173728 has 48 divisors (see below), whose sum is σ = 15523200. Its totient is φ = 1478016.

The previous prime is 5173723. The next prime is 5173741. The reversal of 5173728 is 8273715.

5173728 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×5173728² = 53534922835968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5173723) 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, 3178 + ... + 4521.

It is an arithmetic number, because the mean of its divisors is an integer number (323400).

Almost surely, 2^5173728 is an apocalyptic number.

It is an amenable number.

5173728 is an abundant number, since it is smaller than the sum of its proper divisors (10349472).

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

5173728 is a wasteful number, since it uses less digits than its factorization.

5173728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7719 (or 7711 counting only the distinct ones).

The product of its digits is 11760, while the sum is 33.

The square root of 5173728 is about 2274.5830387128. The cubic root of 5173728 is about 172.9555612189.

The spelling of 5173728 in words is "five million, one hundred seventy-three thousand, seven hundred twenty-eight".