673966608 has 80 divisors (see below), whose sum is σ = 2076343296. Its totient is φ = 184187520.

The previous prime is 673966591. The next prime is 673966609. The reversal of 673966608 is 806669376.

It is not an unprimeable number, because it can be changed into a prime (673966609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35878 + ... + 51333.

Almost surely, 2^673966608 is an apocalyptic number.

It is an amenable number.

673966608 is an abundant number, since it is smaller than the sum of its proper divisors (1402376688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

673966608 is a wasteful number, since it uses less digits than its factorization.

673966608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87252 (or 87246 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 51.

The square root of 673966608 is about 25960.8668576379. The cubic root of 673966608 is about 876.7574400040.

The spelling of 673966608 in words is "six hundred seventy-three million, nine hundred sixty-six thousand, six hundred eight".