228027332 has 12 divisors (see below), whose sum is σ = 429743916. Its totient is φ = 105243360.

The previous prime is 228027329. The next prime is 228027347. The reversal of 228027332 is 233720822.

It can be written as a sum of positive squares in 2 ways, for example, as 125126596 + 102900736 = 11186^2 + 10144^2 .

It is a junction number, because it is equal to n+sod(n) for n = 228027295 and 228027304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2192519 + ... + 2192622.

It is an arithmetic number, because the mean of its divisors is an integer number (35811993).

Almost surely, 2^228027332 is an apocalyptic number.

It is an amenable number.

228027332 is a deficient number, since it is larger than the sum of its proper divisors (201716584).

228027332 is a wasteful number, since it uses less digits than its factorization.

228027332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4385158 (or 4385156 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 228027332 is about 15100.5738963789. The cubic root of 228027332 is about 610.9358849045.

The spelling of 228027332 in words is "two hundred twenty-eight million, twenty-seven thousand, three hundred thirty-two".