5328728 has 8 divisors (see below), whose sum is σ = 9991380. Its totient is φ = 2664360.

The previous prime is 5328727. The next prime is 5328731. The reversal of 5328728 is 8278235.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5328727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333038 + ... + 333053.

Almost surely, 2^5328728 is an apocalyptic number.

It is an amenable number.

5328728 is a deficient number, since it is larger than the sum of its proper divisors (4662652).

5328728 is a wasteful number, since it uses less digits than its factorization.

5328728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666097 (or 666093 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 5328728 is about 2308.4037775051. The cubic root of 5328728 is about 174.6657893500.

The spelling of 5328728 in words is "five million, three hundred twenty-eight thousand, seven hundred twenty-eight".