673924208 has 20 divisors (see below), whose sum is σ = 1336095288. Its totient is φ = 329125440.

The previous prime is 673924201. The next prime is 673924213. The reversal of 673924208 is 802429376.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673924201) 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, 489083 + ... + 490458.

Almost surely, 2^673924208 is an apocalyptic number.

It is an amenable number.

673924208 is a deficient number, since it is larger than the sum of its proper divisors (662171080).

673924208 is a wasteful number, since it uses less digits than its factorization.

673924208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979592 (or 979586 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 673924208 is about 25960.0502310762. The cubic root of 673924208 is about 876.7390536850.

The spelling of 673924208 in words is "six hundred seventy-three million, nine hundred twenty-four thousand, two hundred eight".