630166227 has 8 divisors (see below), whose sum is σ = 842644416. Its totient is φ = 418899432.

The previous prime is 630166211. The next prime is 630166241. The reversal of 630166227 is 722661036.

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

It is not a de Polignac number, because 630166227 - 2⁴ = 630166211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (630166267) 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, 301633 + ... + 303714.

It is an arithmetic number, because the mean of its divisors is an integer number (105330552).

Almost surely, 2^630166227 is an apocalyptic number.

630166227 is a deficient number, since it is larger than the sum of its proper divisors (212478189).

630166227 is a wasteful number, since it uses less digits than its factorization.

630166227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605697.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 630166227 is about 25103.1118987268. Note that the first 3 decimals coincide. The cubic root of 630166227 is about 857.3372784645.

The spelling of 630166227 in words is "six hundred thirty million, one hundred sixty-six thousand, two hundred twenty-seven".