227050728 has 64 divisors (see below), whose sum is σ = 584288640. Its totient is φ = 73492224.

The previous prime is 227050721. The next prime is 227050729. The reversal of 227050728 is 827050722.

It is not an unprimeable number, because it can be changed into a prime (227050721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130150 + ... + 131882.

It is an arithmetic number, because the mean of its divisors is an integer number (9129510).

Almost surely, 2^227050728 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 227050728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292144320).

227050728 is an abundant number, since it is smaller than the sum of its proper divisors (357237912).

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

227050728 is a wasteful number, since it uses less digits than its factorization.

227050728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898 (or 1894 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 227050728 is about 15068.2025470857. The cubic root of 227050728 is about 610.0624571004.

The spelling of 227050728 in words is "two hundred twenty-seven million, fifty thousand, seven hundred twenty-eight".