227678368 has 36 divisors (see below), whose sum is σ = 473099130. Its totient is φ = 107842176.

The previous prime is 227678329. The next prime is 227678369. The reversal of 227678368 is 863876722.

It can be written as a sum of positive squares in only one way, i.e., 193432464 + 34245904 = 13908^2 + 5852^2 .

It is not an unprimeable number, because it can be changed into a prime (227678369) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1698 + ... + 21406.

Almost surely, 2^227678368 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 227678368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236549565).

227678368 is an abundant number, since it is smaller than the sum of its proper divisors (245420762).

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

227678368 is a wasteful number, since it uses less digits than its factorization.

227678368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19757 (or 19730 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 49.

The square root of 227678368 is about 15089.0148121075. The cubic root of 227678368 is about 610.6240750939.

The spelling of 227678368 in words is "two hundred twenty-seven million, six hundred seventy-eight thousand, three hundred sixty-eight".