5330728 has 16 divisors (see below), whose sum is σ = 10764180. Its totient is φ = 2460288.

The previous prime is 5330719. The next prime is 5330737. The reversal of 5330728 is 8270335.

It is an interprime number because it is at equal distance from previous prime (5330719) and next prime (5330737).

It can be written as a sum of positive squares in 2 ways, for example, as 4334724 + 996004 = 2082^2 + 998^2 .

It is a super-2 number, since 2×5330728² = 56833322019968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5330696 and 5330705.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25525 + ... + 25732.

Almost surely, 2^5330728 is an apocalyptic number.

It is an amenable number.

5330728 is an abundant number, since it is smaller than the sum of its proper divisors (5433452).

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

5330728 is a wasteful number, since it uses less digits than its factorization.

5330728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51276 (or 51272 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 5330728 is about 2308.8369366415. The cubic root of 5330728 is about 174.6876387097.

It can be divided in two parts, 53307 and 28, that added together give a palindrome (53335).

The spelling of 5330728 in words is "five million, three hundred thirty thousand, seven hundred twenty-eight".