673476424 has 16 divisors (see below), whose sum is σ = 1271245500. Its totient is φ = 334477632.

The previous prime is 673476421. The next prime is 673476443. The reversal of 673476424 is 424674376.

It can be written as a sum of positive squares in 2 ways, for example, as 454968900 + 218507524 = 21330^2 + 14782^2 .

It is not an unprimeable number, because it can be changed into a prime (673476421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281307 + ... + 283690.

Almost surely, 2^673476424 is an apocalyptic number.

It is an amenable number.

673476424 is a deficient number, since it is larger than the sum of its proper divisors (597769076).

673476424 is a wasteful number, since it uses less digits than its factorization.

673476424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565152 (or 565148 counting only the distinct ones).

The product of its digits is 677376, while the sum is 43.

The square root of 673476424 is about 25951.4243154398. The cubic root of 673476424 is about 876.5448297159.

The spelling of 673476424 in words is "six hundred seventy-three million, four hundred seventy-six thousand, four hundred twenty-four".