674844496 has 10 divisors (see below), whose sum is σ = 1307511242. Its totient is φ = 337422240.

The previous prime is 674844491. The next prime is 674844497. The reversal of 674844496 is 694448476.

It can be written as a sum of positive squares in only one way, i.e., 657204496 + 17640000 = 25636^2 + 4200^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674844491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21088875 + ... + 21088906.

Almost surely, 2^674844496 is an apocalyptic number.

It is an amenable number.

674844496 is a deficient number, since it is larger than the sum of its proper divisors (632666746).

674844496 is a wasteful number, since it uses less digits than its factorization.

674844496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42177789 (or 42177783 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 52.

The square root of 674844496 is about 25977.7692652776. The cubic root of 674844496 is about 877.1379538526.

The spelling of 674844496 in words is "six hundred seventy-four million, eight hundred forty-four thousand, four hundred ninety-six".