673628008 has 16 divisors (see below), whose sum is σ = 1306606500. Its totient is φ = 325199616.

The previous prime is 673627973. The next prime is 673628029. The reversal of 673628008 is 800826376.

It is a happy number.

673628008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 627903364 + 45724644 = 25058^2 + 6762^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1451553 + ... + 1452016.

Almost surely, 2^673628008 is an apocalyptic number.

It is an amenable number.

673628008 is a deficient number, since it is larger than the sum of its proper divisors (632978492).

673628008 is a wasteful number, since it uses less digits than its factorization.

673628008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2903604 (or 2903600 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 673628008 is about 25954.3446844647. The cubic root of 673628008 is about 876.6105881198.

The spelling of 673628008 in words is "six hundred seventy-three million, six hundred twenty-eight thousand, eight".