200439460 has 48 divisors (see below), whose sum is σ = 454519296. Its totient is φ = 73809792.

The previous prime is 200439451. The next prime is 200439467. The reversal of 200439460 is 64934002.

It is not an unprimeable number, because it can be changed into a prime (200439467) 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, 125829 + ... + 127411.

It is an arithmetic number, because the mean of its divisors is an integer number (9469152).

Almost surely, 2^200439460 is an apocalyptic number.

200439460 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 200439460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227259648).

200439460 is an abundant number, since it is smaller than the sum of its proper divisors (254079836).

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

200439460 is a wasteful number, since it uses less digits than its factorization.

200439460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092 (or 2090 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 200439460 is about 14157.6643553942. The cubic root of 200439460 is about 585.2315639138.

The spelling of 200439460 in words is "two hundred million, four hundred thirty-nine thousand, four hundred sixty".