227996928 has 108 divisors (see below), whose sum is σ = 696159828. Its totient is φ = 71516160.

The previous prime is 227996893. The next prime is 227996929. The reversal of 227996928 is 829699722.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 188457984 + 39538944 = 13728^2 + 6288^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227996929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36258 + ... + 42078.

Almost surely, 2^227996928 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 227996928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348079914).

227996928 is an abundant number, since it is smaller than the sum of its proper divisors (468162900).

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

227996928 is a wasteful number, since it uses less digits than its factorization.

227996928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5860 (or 5843 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 227996928 is about 15099.5671461138. The cubic root of 227996928 is about 610.9087306739.

The spelling of 227996928 in words is "two hundred twenty-seven million, nine hundred ninety-six thousand, nine hundred twenty-eight".