200930928 has 80 divisors (see below), whose sum is σ = 596092800. Its totient is φ = 57680640.

The previous prime is 200930887. The next prime is 200930981. The reversal of 200930928 is 829039002.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18 + ... + 20046.

It is an arithmetic number, because the mean of its divisors is an integer number (7451160).

Almost surely, 2^200930928 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 200930928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298046400).

200930928 is an abundant number, since it is smaller than the sum of its proper divisors (395161872).

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

200930928 is a wasteful number, since it uses less digits than its factorization.

200930928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20070 (or 20064 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 200930928 is about 14175.0106878267. The cubic root of 200930928 is about 585.7094934709.

The spelling of 200930928 in words is "two hundred million, nine hundred thirty thousand, nine hundred twenty-eight".