200463438 has 16 divisors (see below), whose sum is σ = 458202240. Its totient is φ = 57275256.

The previous prime is 200463421. The next prime is 200463443. The reversal of 200463438 is 834364002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2386428 + ... + 2386511.

It is an arithmetic number, because the mean of its divisors is an integer number (28637640).

Almost surely, 2^200463438 is an apocalyptic number.

200463438 is an abundant number, since it is smaller than the sum of its proper divisors (257738802).

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

200463438 is a wasteful number, since it uses less digits than its factorization.

200463438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4772951.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 200463438 is about 14158.5111505412. The cubic root of 200463438 is about 585.2548995101.

The spelling of 200463438 in words is "two hundred million, four hundred sixty-three thousand, four hundred thirty-eight".