2000383640 has 32 divisors (see below), whose sum is σ = 4502176560. Its totient is φ = 799920000.

The previous prime is 2000383597. The next prime is 2000383657. The reversal of 2000383640 is 463830002.

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 7 ways as a sum of consecutive naturals, for example, 215495 + ... + 224585.

Almost surely, 2^2000383640 is an apocalyptic number.

2000383640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000383640 is an abundant number, since it is smaller than the sum of its proper divisors (2501792920).

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

2000383640 is a wasteful number, since it uses less digits than its factorization.

2000383640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14603 (or 14599 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2000383640 is about 44725.6485699201. The cubic root of 2000383640 is about 1260.0016040964.

The spelling of 2000383640 in words is "two billion, three hundred eighty-three thousand, six hundred forty".