673308288 has 96 divisors (see below), whose sum is σ = 2009367360. Its totient is φ = 224425728.

The previous prime is 673308197. The next prime is 673308289. The reversal of 673308288 is 882803376.

673308288 is a `hidden beast` number, since 67 + 3 + 308 + 288 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673308289) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 20281 + ... + 41927.

It is an arithmetic number, because the mean of its divisors is an integer number (20930910).

Almost surely, 2^673308288 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 673308288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1004683680).

673308288 is an abundant number, since it is smaller than the sum of its proper divisors (1336059072).

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

673308288 is an equidigital number, since it uses as much as digits as its factorization.

673308288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21676 (or 21652 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 673308288 is about 25948.1846763892. The cubic root of 673308288 is about 876.4718793733.

The spelling of 673308288 in words is "six hundred seventy-three million, three hundred eight thousand, two hundred eighty-eight".