682009732 has 6 divisors (see below), whose sum is σ = 1193517038. Its totient is φ = 341004864.

The previous prime is 682009717. The next prime is 682009787. The reversal of 682009732 is 237900286.

It can be written as a sum of positive squares in only one way, i.e., 485056576 + 196953156 = 22024^2 + 14034^2 .

It is a junction number, because it is equal to n+sod(n) for n = 682009691 and 682009700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85251213 + ... + 85251220.

Almost surely, 2^682009732 is an apocalyptic number.

It is an amenable number.

682009732 is a deficient number, since it is larger than the sum of its proper divisors (511507306).

682009732 is a wasteful number, since it uses less digits than its factorization.

682009732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170502437 (or 170502435 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 682009732 is about 26115.3160425066. The cubic root of 682009732 is about 880.2314009234.

The spelling of 682009732 in words is "six hundred eighty-two million, nine thousand, seven hundred thirty-two".