663314732 has 48 divisors (see below), whose sum is σ = 1217255424. Its totient is φ = 316008000.

The previous prime is 663314683. The next prime is 663314737. The reversal of 663314732 is 237413366.

It is a junction number, because it is equal to n+sod(n) for n = 663314692 and 663314701.

It is not an unprimeable number, because it can be changed into a prime (663314737) 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 in 15 ways as a sum of consecutive naturals, for example, 2003807 + ... + 2004137.

It is an arithmetic number, because the mean of its divisors is an integer number (25359488).

Almost surely, 2^663314732 is an apocalyptic number.

It is an amenable number.

663314732 is a deficient number, since it is larger than the sum of its proper divisors (553940692).

663314732 is a wasteful number, since it uses less digits than its factorization.

663314732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 628 counting only the distinct ones).

The product of its digits is 54432, while the sum is 35.

The square root of 663314732 is about 25754.8972430487. The cubic root of 663314732 is about 872.1139117663.

The spelling of 663314732 in words is "six hundred sixty-three million, three hundred fourteen thousand, seven hundred thirty-two".