227028328 has 8 divisors (see below), whose sum is σ = 425678130. Its totient is φ = 113514160.

The previous prime is 227028299. The next prime is 227028367. The reversal of 227028328 is 823820722.

It can be written as a sum of positive squares in only one way, i.e., 209033764 + 17994564 = 14458^2 + 4242^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 227028293 and 227028302.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14189263 + ... + 14189278.

Almost surely, 2^227028328 is an apocalyptic number.

It is an amenable number.

227028328 is a deficient number, since it is larger than the sum of its proper divisors (198649802).

227028328 is a wasteful number, since it uses less digits than its factorization.

227028328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28378547 (or 28378543 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 227028328 is about 15067.4592416904. The cubic root of 227028328 is about 610.0423942586.

The spelling of 227028328 in words is "two hundred twenty-seven million, twenty-eight thousand, three hundred twenty-eight".