2003326648 has 64 divisors (see below), whose sum is σ = 4067820000. Its totient is φ = 921403392.

The previous prime is 2003326603. The next prime is 2003326649. The reversal of 2003326648 is 8466233002.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003326649) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3236083 + ... + 3236701.

Almost surely, 2^2003326648 is an apocalyptic number.

It is an amenable number.

2003326648 is an abundant number, since it is smaller than the sum of its proper divisors (2064493352).

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

2003326648 is a wasteful number, since it uses less digits than its factorization.

2003326648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144 (or 1140 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 2003326648 is about 44758.5371521456. The cubic root of 2003326648 is about 1260.6192152529.

The spelling of 2003326648 in words is "two billion, three million, three hundred twenty-six thousand, six hundred forty-eight".