2000390500 has 96 divisors (see below), whose sum is σ = 4657056768. Its totient is φ = 748880000.

The previous prime is 2000390489. The next prime is 2000390543. The reversal of 2000390500 is 50930002.

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 31 ways as a sum of consecutive naturals, for example, 538650 + ... + 542350.

It is an arithmetic number, because the mean of its divisors is an integer number (48511008).

Almost surely, 2^2000390500 is an apocalyptic number.

2000390500 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 2000390500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2328528384).

2000390500 is an abundant number, since it is smaller than the sum of its proper divisors (2656666268).

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

2000390500 is a wasteful number, since it uses less digits than its factorization.

2000390500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3790 (or 3778 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 2000390500 is about 44725.7252596311. The cubic root of 2000390500 is about 1260.0030444203.

The spelling of 2000390500 in words is "two billion, three hundred ninety thousand, five hundred".