200478396 has 24 divisors (see below), whose sum is σ = 488121984. Its totient is φ = 63920560.

The previous prime is 200478353. The next prime is 200478407. The reversal of 200478396 is 693874002.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 362910 + ... + 363461.

It is an arithmetic number, because the mean of its divisors is an integer number (20338416).

Almost surely, 2^200478396 is an apocalyptic number.

It is an amenable number.

200478396 is an abundant number, since it is smaller than the sum of its proper divisors (287643588).

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

200478396 is a wasteful number, since it uses less digits than its factorization.

200478396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726401 (or 726399 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 200478396 is about 14159.0393741948. The cubic root of 200478396 is about 585.2694558221.

The spelling of 200478396 in words is "two hundred million, four hundred seventy-eight thousand, three hundred ninety-six".