2004462420 has 144 divisors (see below), whose sum is σ = 6024751488. Its totient is φ = 496995840.

The previous prime is 2004462413. The next prime is 2004462431. The reversal of 2004462420 is 242644002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1888690 + ... + 1889750.

It is an arithmetic number, because the mean of its divisors is an integer number (41838552).

Almost surely, 2^2004462420 is an apocalyptic number.

2004462420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2004462420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3012375744).

2004462420 is an abundant number, since it is smaller than the sum of its proper divisors (4020289068).

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

2004462420 is a wasteful number, since it uses less digits than its factorization.

2004462420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170 (or 1131 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2004462420 is about 44771.2231237879. The cubic root of 2004462420 is about 1260.8574033213.

The spelling of 2004462420 in words is "two billion, four million, four hundred sixty-two thousand, four hundred twenty".