5216728 has 16 divisors (see below), whose sum is σ = 10670760. Its totient is φ = 2371200.

The previous prime is 5216693. The next prime is 5216747. The reversal of 5216728 is 8276125.

It is a self number, because there is not a number n which added to its sum of digits gives 5216728.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29553 + ... + 29728.

Almost surely, 2^5216728 is an apocalyptic number.

It is an amenable number.

5216728 is an abundant number, since it is smaller than the sum of its proper divisors (5454032).

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

5216728 is a wasteful number, since it uses less digits than its factorization.

5216728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59298 (or 59294 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 5216728 is about 2284.0157617670. The cubic root of 5216728 is about 173.4333971867.

The spelling of 5216728 in words is "five million, two hundred sixteen thousand, seven hundred twenty-eight".