674448472 has 16 divisors (see below), whose sum is σ = 1331148600. Its totient is φ = 319475520.

The previous prime is 674448457. The next prime is 674448539. The reversal of 674448472 is 274844476.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2218429 + ... + 2218732.

Almost surely, 2^674448472 is an apocalyptic number.

It is an amenable number.

674448472 is a deficient number, since it is larger than the sum of its proper divisors (656700128).

674448472 is a wasteful number, since it uses less digits than its factorization.

674448472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4437186 (or 4437182 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 46.

The square root of 674448472 is about 25970.1457831873. The cubic root of 674448472 is about 876.9663411553.

The spelling of 674448472 in words is "six hundred seventy-four million, four hundred forty-eight thousand, four hundred seventy-two".