200396928 has 64 divisors (see below), whose sum is σ = 537678720. Its totient is φ = 66124800.

The previous prime is 200396923. The next prime is 200396929. The reversal of 200396928 is 829693002.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (200396923) 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, 36201 + ... + 41367.

It is an arithmetic number, because the mean of its divisors is an integer number (8401230).

Almost surely, 2^200396928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200396928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268839360).

200396928 is an abundant number, since it is smaller than the sum of its proper divisors (337281792).

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

200396928 is a wasteful number, since it uses less digits than its factorization.

200396928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5285 (or 5273 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 200396928 is about 14156.1621917807. The cubic root of 200396928 is about 585.1901668262.

The spelling of 200396928 in words is "two hundred million, three hundred ninety-six thousand, nine hundred twenty-eight".