227082728 has 16 divisors (see below), whose sum is σ = 426163680. Its totient is φ = 113439088.

The previous prime is 227082721. The next prime is 227082733. The reversal of 227082728 is 827280722.

It is a junction number, because it is equal to n+sod(n) for n = 227082691 and 227082700.

It is not an unprimeable number, because it can be changed into a prime (227082721) 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 3 ways as a sum of consecutive naturals, for example, 2900 + ... + 21507.

It is an arithmetic number, because the mean of its divisors is an integer number (26635230).

Almost surely, 2^227082728 is an apocalyptic number.

It is an amenable number.

227082728 is a deficient number, since it is larger than the sum of its proper divisors (199080952).

227082728 is a wasteful number, since it uses less digits than its factorization.

227082728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25576 (or 25572 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 227082728 is about 15069.2643483350. The cubic root of 227082728 is about 610.0911160139.

The spelling of 227082728 in words is "two hundred twenty-seven million, eighty-two thousand, seven hundred twenty-eight".