2000500400 has 30 divisors (see below), whose sum is σ = 4806203172. Its totient is φ = 800200000.

The previous prime is 2000500399. The next prime is 2000500409. The reversal of 2000500400 is 40050002.

It is not an unprimeable number, because it can be changed into a prime (2000500409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2500226 + ... + 2501025.

Almost surely, 2^2000500400 is an apocalyptic number.

2000500400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000500400 is an abundant number, since it is smaller than the sum of its proper divisors (2805702772).

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

2000500400 is a wasteful number, since it uses less digits than its factorization.

2000500400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001269 (or 5001258 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 11.

The square root of 2000500400 is about 44726.9538421744. The cubic root of 2000500400 is about 1260.0261185482.

Adding to 2000500400 its reverse (40050002), we get a palindrome (2040550402).

The spelling of 2000500400 in words is "two billion, five hundred thousand, four hundred".