5391728 has 10 divisors (see below), whose sum is σ = 10446504. Its totient is φ = 2695856.

The previous prime is 5391721. The next prime is 5391733. The reversal of 5391728 is 8271935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5391721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168476 + ... + 168507.

Almost surely, 2^5391728 is an apocalyptic number.

It is an amenable number.

5391728 is a deficient number, since it is larger than the sum of its proper divisors (5054776).

5391728 is a wasteful number, since it uses less digits than its factorization.

5391728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336991 (or 336985 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 5391728 is about 2322.0094745715. The cubic root of 5391728 is about 175.3514352713.

The spelling of 5391728 in words is "five million, three hundred ninety-one thousand, seven hundred twenty-eight".