227828288 has 28 divisors (see below), whose sum is σ = 478692972. Its totient is φ = 107212800.

The previous prime is 227828281. The next prime is 227828309. The reversal of 227828288 is 882828722.

It can be written as a sum of positive squares in 2 ways, for example, as 89718784 + 138109504 = 9472^2 + 11752^2 .

It is not an unprimeable number, because it can be changed into a prime (227828281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103613 + ... + 105788.

Almost surely, 2^227828288 is an apocalyptic number.

It is an amenable number.

227828288 is an abundant number, since it is smaller than the sum of its proper divisors (250864684).

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

227828288 is a wasteful number, since it uses less digits than its factorization.

227828288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209430 (or 209420 counting only the distinct ones).

The product of its digits is 458752, while the sum is 47.

The square root of 227828288 is about 15093.9818470806. The cubic root of 227828288 is about 610.7580721241.

The spelling of 227828288 in words is "two hundred twenty-seven million, eight hundred twenty-eight thousand, two hundred eighty-eight".