673443008 has 56 divisors (see below), whose sum is σ = 1576571904. Its totient is φ = 279302400.

The previous prime is 673443007. The next prime is 673443041. The reversal of 673443008 is 800344376.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (673443007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10358 + ... + 38133.

Almost surely, 2^673443008 is an apocalyptic number.

It is an amenable number.

673443008 is an abundant number, since it is smaller than the sum of its proper divisors (903128896).

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

673443008 is a wasteful number, since it uses less digits than its factorization.

673443008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48541 (or 48531 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 673443008 is about 25950.7804892261. The cubic root of 673443008 is about 876.5303322490.

The spelling of 673443008 in words is "six hundred seventy-three million, four hundred forty-three thousand, eight".