673030000 has 200 divisors, whose sum is σ = 1788514992. Its totient is φ = 244224000.

The previous prime is 673029977. The next prime is 673030009. The reversal of 673030000 is 30376.

It is a happy number.

673030000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (200).

It is a self number, because there is not a number n which added to its sum of digits gives 673030000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673030009) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6289947 + ... + 6290053.

Almost surely, 2^673030000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (894257496).

673030000 is an abundant number, since it is smaller than the sum of its proper divisors (1115484992).

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

673030000 is a wasteful number, since it uses less digits than its factorization.

673030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 673030000 is about 25942.8217432106. The cubic root of 673030000 is about 876.3511099216.

Adding to 673030000 its reverse (30376), we get a palindrome (673060376).

The spelling of 673030000 in words is "six hundred seventy-three million, thirty thousand".