673294885 has 8 divisors (see below), whose sum is σ = 835814520. Its totient is φ = 520062144.

The previous prime is 673294873. The next prime is 673294889. The reversal of 673294885 is 588492376.

It can be written as a sum of positive squares in 4 ways, for example, as 114019684 + 559275201 = 10678^2 + 23649^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 673294885 - 2⁹ = 673294373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673294889) 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 7 ways as a sum of consecutive naturals, for example, 2321562 + ... + 2321851.

It is an arithmetic number, because the mean of its divisors is an integer number (104476815).

Almost surely, 2^673294885 is an apocalyptic number.

It is an amenable number.

673294885 is a deficient number, since it is larger than the sum of its proper divisors (162519635).

673294885 is a wasteful number, since it uses less digits than its factorization.

673294885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4643447.

The product of its digits is 2903040, while the sum is 52.

The square root of 673294885 is about 25947.9264104090. The cubic root of 673294885 is about 876.4660635973.

The spelling of 673294885 in words is "six hundred seventy-three million, two hundred ninety-four thousand, eight hundred eighty-five".