828705716 has 24 divisors (see below), whose sum is σ = 1465417800. Its totient is φ = 410038272.

The previous prime is 828705697. The next prime is 828705719. The reversal of 828705716 is 617507828.

It can be written as a sum of positive squares in 4 ways, for example, as 97219600 + 731486116 = 9860^2 + 27046^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828705719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149360 + ... + 154808.

It is an arithmetic number, because the mean of its divisors is an integer number (61059075).

Almost surely, 2^828705716 is an apocalyptic number.

It is an amenable number.

828705716 is a deficient number, since it is larger than the sum of its proper divisors (636712084).

828705716 is a wasteful number, since it uses less digits than its factorization.

828705716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5843 (or 5841 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 44.

The square root of 828705716 is about 28787.2491912652. The cubic root of 828705716 is about 939.2908926992.

The spelling of 828705716 in words is "eight hundred twenty-eight million, seven hundred five thousand, seven hundred sixteen".