716828 has 12 divisors (see below), whose sum is σ = 1433712. Its totient is φ = 307200.

The previous prime is 716827. The next prime is 716857. The reversal of 716828 is 828617.

716828 = 317² + 318² + ... + 323².

716828 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 716794 and 716803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716827) 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, 12773 + ... + 12828.

It is an arithmetic number, because the mean of its divisors is an integer number (119476).

2⁷¹⁶⁸²⁸ is an apocalyptic number.

It is an amenable number.

716828 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

716828 is a wasteful number, since it uses less digits than its factorization.

716828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25612 (or 25610 counting only the distinct ones).

The product of its digits is 5376, while the sum is 32.

The square root of 716828 is about 846.6569553249. The cubic root of 716828 is about 89.4962806523.

It can be divided in two parts, 7168 and 28, that multiplied together give a square (200704 = 448²).

The spelling of 716828 in words is "seven hundred sixteen thousand, eight hundred twenty-eight".