228666027 has 8 divisors (see below), whose sum is σ = 305084880. Its totient is φ = 152345600.

The previous prime is 228666019. The next prime is 228666029. The reversal of 228666027 is 720666822.

228666027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 228666027 - 2³ = 228666019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228666029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19002 + ... + 28607.

It is an arithmetic number, because the mean of its divisors is an integer number (38135610).

Almost surely, 2^228666027 is an apocalyptic number.

228666027 is a deficient number, since it is larger than the sum of its proper divisors (76418853).

228666027 is a wasteful number, since it uses less digits than its factorization.

228666027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49213.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 228666027 is about 15121.7071456896. The cubic root of 228666027 is about 611.5057551105.

The spelling of 228666027 in words is "two hundred twenty-eight million, six hundred sixty-six thousand, twenty-seven".