663282324 has 96 divisors (see below), whose sum is σ = 1868697600. Its totient is φ = 202681440.

The previous prime is 663282311. The next prime is 663282329. The reversal of 663282324 is 423282366.

663282324 is a `hidden beast` number, since 6 + 6 + 328 + 2 + 324 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (663282329) 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 31 ways as a sum of consecutive naturals, for example, 58399 + ... + 68825.

It is an arithmetic number, because the mean of its divisors is an integer number (19465600).

Almost surely, 2^663282324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 663282324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (934348800).

663282324 is an abundant number, since it is smaller than the sum of its proper divisors (1205415276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

663282324 is a wasteful number, since it uses less digits than its factorization.

663282324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10490 (or 10482 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 663282324 is about 25754.2680734670. The cubic root of 663282324 is about 872.0997083892.

The spelling of 663282324 in words is "six hundred sixty-three million, two hundred eighty-two thousand, three hundred twenty-four".