682168492 has 12 divisors (see below), whose sum is σ = 1197403816. Its totient is φ = 340053120.

The previous prime is 682168439. The next prime is 682168499. The reversal of 682168492 is 294861286.

It is not an unprimeable number, because it can be changed into a prime (682168499) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 256293 + ... + 258940.

Almost surely, 2^682168492 is an apocalyptic number.

It is an amenable number.

682168492 is a deficient number, since it is larger than the sum of its proper divisors (515235324).

682168492 is a wasteful number, since it uses less digits than its factorization.

682168492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515568 (or 515566 counting only the distinct ones).

The product of its digits is 331776, while the sum is 46.

The square root of 682168492 is about 26118.3554612460. The cubic root of 682168492 is about 880.2996964762.

The spelling of 682168492 in words is "six hundred eighty-two million, one hundred sixty-eight thousand, four hundred ninety-two".