673722604 has 12 divisors (see below), whose sum is σ = 1179198328. Its totient is φ = 336808800.

The previous prime is 673722583. The next prime is 673722617. The reversal of 673722604 is 406227376.

It is a happy number.

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 in 3 ways as a sum of consecutive naturals, for example, 37099 + ... + 52189.

Almost surely, 2^673722604 is an apocalyptic number.

It is an amenable number.

673722604 is a deficient number, since it is larger than the sum of its proper divisors (505475724).

673722604 is a wasteful number, since it uses less digits than its factorization.

673722604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26256 (or 26254 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 673722604 is about 25956.1669743435. The cubic root of 673722604 is about 876.6516196550.

The spelling of 673722604 in words is "six hundred seventy-three million, seven hundred twenty-two thousand, six hundred four".