2003989980 has 48 divisors (see below), whose sum is σ = 5644800000. Its totient is φ = 531194688.

The previous prime is 2003989969. The next prime is 2003989991. The reversal of 2003989980 is 899893002.

It is an interprime number because it is at equal distance from previous prime (2003989969) and next prime (2003989991).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89980 + ... + 110019.

It is an arithmetic number, because the mean of its divisors is an integer number (117600000).

Almost surely, 2^2003989980 is an apocalyptic number.

2003989980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003989980 is an abundant number, since it is smaller than the sum of its proper divisors (3640810020).

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

2003989980 is a wasteful number, since it uses less digits than its factorization.

2003989980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200178 (or 200176 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 48.

The square root of 2003989980 is about 44765.9466559125. The cubic root of 2003989980 is about 1260.7583366470.

The spelling of 2003989980 in words is "two billion, three million, nine hundred eighty-nine thousand, nine hundred eighty".