663060448 has 24 divisors (see below), whose sum is σ = 1308248928. Its totient is φ = 330806784.

The previous prime is 663060427. The next prime is 663060493. The reversal of 663060448 is 844060366.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7561 + ... + 37192.

It is an arithmetic number, because the mean of its divisors is an integer number (54510372).

Almost surely, 2^663060448 is an apocalyptic number.

It is an amenable number.

663060448 is a deficient number, since it is larger than the sum of its proper divisors (645188480).

663060448 is a wasteful number, since it uses less digits than its factorization.

663060448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45226 (or 45218 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 663060448 is about 25749.9601553090. The cubic root of 663060448 is about 872.0024548931.

The spelling of 663060448 in words is "six hundred sixty-three million, sixty thousand, four hundred forty-eight".