2004204784 has 20 divisors (see below), whose sum is σ = 3911495184. Its totient is φ = 994786688.

The previous prime is 2004204733. The next prime is 2004204791. The reversal of 2004204784 is 4874024002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454972 + ... + 459355.

Almost surely, 2^2004204784 is an apocalyptic number.

It is an amenable number.

2004204784 is a deficient number, since it is larger than the sum of its proper divisors (1907290400).

2004204784 is a wasteful number, since it uses less digits than its factorization.

2004204784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914472 (or 914466 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 31.

The square root of 2004204784 is about 44768.3457813665. The cubic root of 2004204784 is about 1260.8033811600.

Adding to 2004204784 its reverse (4874024002), we get a palindrome (6878228786).

The spelling of 2004204784 in words is "two billion, four million, two hundred four thousand, seven hundred eighty-four".