673304827 has 16 divisors (see below), whose sum is σ = 732140640. Its totient is φ = 615508992.

The previous prime is 673304813. The next prime is 673304837. The reversal of 673304827 is 728403376.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 673304827 - 2¹⁹ = 672780539 is a prime.

It is a super-2 number, since 2×673304827² = 906678780122999858, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 673304827.

It is not an unprimeable number, because it can be changed into a prime (673304837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 724299 + ... + 725227.

It is an arithmetic number, because the mean of its divisors is an integer number (45758790).

Almost surely, 2^673304827 is an apocalyptic number.

673304827 is a deficient number, since it is larger than the sum of its proper divisors (58835813).

673304827 is a wasteful number, since it uses less digits than its factorization.

673304827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422.

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 673304827 is about 25948.1179857037. The cubic root of 673304827 is about 876.4703775974.

The spelling of 673304827 in words is "six hundred seventy-three million, three hundred four thousand, eight hundred twenty-seven".