2003452000 has 96 divisors (see below), whose sum is σ = 5370097824. Its totient is φ = 728512000.

The previous prime is 2003451997. The next prime is 2003452019. The reversal of 2003452000 is 2543002.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

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, 21234 + ... + 66766.

It is an arithmetic number, because the mean of its divisors is an integer number (55938519).

Almost surely, 2^2003452000 is an apocalyptic number.

2003452000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2003452000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2685048912).

2003452000 is an abundant number, since it is smaller than the sum of its proper divisors (3366645824).

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

2003452000 is a wasteful number, since it uses less digits than its factorization.

2003452000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45569 (or 45551 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 2003452000 is about 44759.9374441028. The cubic root of 2003452000 is about 1260.6455078272.

Adding to 2003452000 its reverse (2543002), we get a palindrome (2005995002).

The spelling of 2003452000 in words is "two billion, three million, four hundred fifty-two thousand".