2004666420 has 48 divisors (see below), whose sum is σ = 5619152448. Its totient is φ = 533998080.

The previous prime is 2004666409. The next prime is 2004666439. The reversal of 2004666420 is 246664002.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39180 + ... + 74460.

It is an arithmetic number, because the mean of its divisors is an integer number (117065676).

Almost surely, 2^2004666420 is an apocalyptic number.

2004666420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2004666420 is an abundant number, since it is smaller than the sum of its proper divisors (3614486028).

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

2004666420 is a wasteful number, since it uses less digits than its factorization.

2004666420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36240 (or 36238 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 2004666420 is about 44773.5013149519. The cubic root of 2004666420 is about 1260.9001755849.

The spelling of 2004666420 in words is "two billion, four million, six hundred sixty-six thousand, four hundred twenty".