673004305 has 16 divisors (see below), whose sum is σ = 836982720. Its totient is φ = 518886592.

The previous prime is 673004303. The next prime is 673004341. The reversal of 673004305 is 503400376.

It is a cyclic number.

It is not a de Polignac number, because 673004305 - 2¹ = 673004303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (673004303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81162 + ... + 89068.

It is an arithmetic number, because the mean of its divisors is an integer number (52311420).

Almost surely, 2^673004305 is an apocalyptic number.

It is an amenable number.

673004305 is a deficient number, since it is larger than the sum of its proper divisors (163978415).

673004305 is a wasteful number, since it uses less digits than its factorization.

673004305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8528.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 673004305 is about 25942.3265147905. The cubic root of 673004305 is about 876.3399573091.

The spelling of 673004305 in words is "six hundred seventy-three million, four thousand, three hundred five".