683404492 has 6 divisors (see below), whose sum is σ = 1195957868. Its totient is φ = 341702244.

The previous prime is 683404457. The next prime is 683404499. The reversal of 683404492 is 294404386.

It is not an unprimeable number, because it can be changed into a prime (683404499) by changing a digit.

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, 85425558 + ... + 85425565.

Almost surely, 2^683404492 is an apocalyptic number.

It is an amenable number.

683404492 is a deficient number, since it is larger than the sum of its proper divisors (512553376).

683404492 is a wasteful number, since it uses less digits than its factorization.

683404492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170851127 (or 170851125 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 683404492 is about 26142.0062734290. The cubic root of 683404492 is about 880.8310382993.

The spelling of 683404492 in words is "six hundred eighty-three million, four hundred four thousand, four hundred ninety-two".