200475688 has 32 divisors (see below), whose sum is σ = 452203200. Its totient is φ = 81395712.

The previous prime is 200475683. The next prime is 200475689. The reversal of 200475688 is 886574002.

It is a self number, because there is not a number n which added to its sum of digits gives 200475688.

It is not an unprimeable number, because it can be changed into a prime (200475683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93145 + ... + 95272.

It is an arithmetic number, because the mean of its divisors is an integer number (14131350).

Almost surely, 2^200475688 is an apocalyptic number.

200475688 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

200475688 is an abundant number, since it is smaller than the sum of its proper divisors (251727512).

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

200475688 is a wasteful number, since it uses less digits than its factorization.

200475688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188449 (or 188445 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 200475688 is about 14158.9437459155. The cubic root of 200475688 is about 585.2668205974.

The spelling of 200475688 in words is "two hundred million, four hundred seventy-five thousand, six hundred eighty-eight".