673306206 has 48 divisors (see below), whose sum is σ = 1384927632. Its totient is φ = 218202880.

The previous prime is 673306201. The next prime is 673306213. The reversal of 673306206 is 602603376.

It is a super-2 number, since 2×673306206² = 906682494076228872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673306201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3417700 + ... + 3417896.

It is an arithmetic number, because the mean of its divisors is an integer number (28852659).

Almost surely, 2^673306206 is an apocalyptic number.

673306206 is an abundant number, since it is smaller than the sum of its proper divisors (711621426).

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

673306206 is a wasteful number, since it uses less digits than its factorization.

673306206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 673306206 is about 25948.1445579448. The cubic root of 673306206 is about 876.4709759652.

It can be divided in two parts, 67330 and 6206, that added together give a triangular number (73536 = T₃₈₃).

The spelling of 673306206 in words is "six hundred seventy-three million, three hundred six thousand, two hundred six".