673203472 has 10 divisors (see below), whose sum is σ = 1304331758. Its totient is φ = 336601728.

The previous prime is 673203463. The next prime is 673203499. The reversal of 673203472 is 274302376.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 590684416 + 82519056 = 24304^2 + 9084^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21037593 + ... + 21037624.

Almost surely, 2^673203472 is an apocalyptic number.

It is an amenable number.

673203472 is a deficient number, since it is larger than the sum of its proper divisors (631128286).

673203472 is a wasteful number, since it uses less digits than its factorization.

673203472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42075225 (or 42075219 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 673203472 is about 25946.1648803826. The cubic root of 673203472 is about 876.4263959765.

The spelling of 673203472 in words is "six hundred seventy-three million, two hundred three thousand, four hundred seventy-two".