5310728 has 16 divisors (see below), whose sum is σ = 10482000. Its totient is φ = 2515536.

The previous prime is 5310727. The next prime is 5310737. The reversal of 5310728 is 8270135.

It is a junction number, because it is equal to n+sod(n) for n = 5310697 and 5310706.

It is not an unprimeable number, because it can be changed into a prime (5310727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17318 + ... + 17621.

It is an arithmetic number, because the mean of its divisors is an integer number (655125).

Almost surely, 2^5310728 is an apocalyptic number.

It is an amenable number.

5310728 is a deficient number, since it is larger than the sum of its proper divisors (5171272).

5310728 is a wasteful number, since it uses less digits than its factorization.

5310728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34964 (or 34960 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 5310728 is about 2304.5016814921. The cubic root of 5310728 is about 174.4688986533.

It can be divided in two parts, 53107 and 28, that added together give a palindrome (53135).

The spelling of 5310728 in words is "five million, three hundred ten thousand, seven hundred twenty-eight".