829680052 has 6 divisors (see below), whose sum is σ = 1451940098. Its totient is φ = 414840024.

The previous prime is 829680043. The next prime is 829680067. The reversal of 829680052 is 250086928.

It can be written as a sum of positive squares in only one way, i.e., 503733136 + 325946916 = 22444^2 + 18054^2 .

It is a junction number, because it is equal to n+sod(n) for n = 829679987 and 829680014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103710003 + ... + 103710010.

Almost surely, 2^829680052 is an apocalyptic number.

It is an amenable number.

829680052 is a deficient number, since it is larger than the sum of its proper divisors (622260046).

829680052 is a wasteful number, since it uses less digits than its factorization.

829680052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207420017 (or 207420015 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 829680052 is about 28804.1672679493. The cubic root of 829680052 is about 939.6588667085.

The spelling of 829680052 in words is "eight hundred twenty-nine million, six hundred eighty thousand, fifty-two".