2004530430 has 32 divisors (see below), whose sum is σ = 5498141184. Its totient is φ = 458178336.

The previous prime is 2004530399. The next prime is 2004530443. The reversal of 2004530430 is 340354002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2004530397 and 2004530406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4772482 + ... + 4772901.

It is an arithmetic number, because the mean of its divisors is an integer number (171816912).

Almost surely, 2^2004530430 is an apocalyptic number.

2004530430 is an abundant number, since it is smaller than the sum of its proper divisors (3493610754).

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

2004530430 is a wasteful number, since it uses less digits than its factorization.

2004530430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9545400.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 2004530430 is about 44771.9826454000. The cubic root of 2004530430 is about 1260.8716631617.

Adding to 2004530430 its reverse (340354002), we get a palindrome (2344884432).

The spelling of 2004530430 in words is "two billion, four million, five hundred thirty thousand, four hundred thirty".