673203668 has 48 divisors (see below), whose sum is σ = 1277277120. Its totient is φ = 309464064.

The previous prime is 673203659. The next prime is 673203673. The reversal of 673203668 is 866302376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389855 + ... + 391577.

It is an arithmetic number, because the mean of its divisors is an integer number (26609940).

Almost surely, 2^673203668 is an apocalyptic number.

It is an amenable number.

673203668 is a deficient number, since it is larger than the sum of its proper divisors (604073452).

673203668 is a wasteful number, since it uses less digits than its factorization.

673203668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896 (or 1894 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 673203668 is about 25946.1686574338. The cubic root of 673203668 is about 876.4264810323.

The spelling of 673203668 in words is "six hundred seventy-three million, two hundred three thousand, six hundred sixty-eight".