200808420 has 48 divisors (see below), whose sum is σ = 595340928. Its totient is φ = 50398720.

The previous prime is 200808389. The next prime is 200808427. The reversal of 200808420 is 24808002.

It is not an unprimeable number, because it can be changed into a prime (200808427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97416 + ... + 99455.

It is an arithmetic number, because the mean of its divisors is an integer number (12402936).

Almost surely, 2^200808420 is an apocalyptic number.

200808420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200808420 is an abundant number, since it is smaller than the sum of its proper divisors (394532508).

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

200808420 is a wasteful number, since it uses less digits than its factorization.

200808420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196900 (or 196898 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 200808420 is about 14170.6887623714. The cubic root of 200808420 is about 585.5904331763.

The spelling of 200808420 in words is "two hundred million, eight hundred eight thousand, four hundred twenty".