5184728 has 32 divisors (see below), whose sum is σ = 10465200. Its totient is φ = 2399232.

The previous prime is 5184727. The next prime is 5184733. The reversal of 5184728 is 8274815.

5184728 = 14⁴ + 15⁴ + ... + 30⁴.

5184728 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 2277²-1.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5184721) 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, 8828 + ... + 9396.

Almost surely, 2^5184728 is an apocalyptic number.

It is an amenable number.

5184728 is an abundant number, since it is smaller than the sum of its proper divisors (5280472).

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

5184728 is a wasteful number, since it uses less digits than its factorization.

5184728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659 (or 655 counting only the distinct ones).

The product of its digits is 17920, while the sum is 35.

The square root of 5184728 is about 2276.9997804128. Note that the first 3 decimals coincide. The cubic root of 5184728 is about 173.0780495830.

The spelling of 5184728 in words is "five million, one hundred eighty-four thousand, seven hundred twenty-eight".