2000660404 has 12 divisors (see below), whose sum is σ = 3685427200. Its totient is φ = 947681208.

The previous prime is 2000660393. The next prime is 2000660413. The reversal of 2000660404 is 4040660002.

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, 13162164 + ... + 13162315.

Almost surely, 2^2000660404 is an apocalyptic number.

It is an amenable number.

2000660404 is a deficient number, since it is larger than the sum of its proper divisors (1684766796).

2000660404 is a wasteful number, since it uses less digits than its factorization.

2000660404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26324502 (or 26324500 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2000660404 is about 44728.7424817645. The cubic root of 2000660404 is about 1260.0597107841.

The spelling of 2000660404 in words is "two billion, six hundred sixty thousand, four hundred four".