5132728 has 16 divisors (see below), whose sum is σ = 9649080. Its totient is φ = 2559648.

The previous prime is 5132689. The next prime is 5132741. The reversal of 5132728 is 8272315.

It is a junction number, because it is equal to n+sod(n) for n = 5132696 and 5132705.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 4150 + ... + 5242.

Almost surely, 2^5132728 is an apocalyptic number.

It is an amenable number.

5132728 is a deficient number, since it is larger than the sum of its proper divisors (4516352).

5132728 is a wasteful number, since it uses less digits than its factorization.

5132728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686 (or 1682 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 5132728 is about 2265.5524712529. The cubic root of 5132728 is about 172.4974780840.

The spelling of 5132728 in words is "five million, one hundred thirty-two thousand, seven hundred twenty-eight".