2001004504 has 32 divisors (see below), whose sum is σ = 3808289520. Its totient is φ = 985532416.

The previous prime is 2001004487. The next prime is 2001004547. The reversal of 2001004504 is 4054001002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230124 + ... + 238660.

Almost surely, 2^2001004504 is an apocalyptic number.

It is an amenable number.

2001004504 is a deficient number, since it is larger than the sum of its proper divisors (1807285016).

2001004504 is a wasteful number, since it uses less digits than its factorization.

2001004504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8979 (or 8975 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2001004504 is about 44732.5888363283. The cubic root of 2001004504 is about 1260.1319472133.

Adding to 2001004504 its reverse (4054001002), we get a palindrome (6055005506).

The spelling of 2001004504 in words is "two billion, one million, four thousand, five hundred four".