27630366 has 8 divisors (see below), whose sum is σ = 55260744. Its totient is φ = 9210120.

The previous prime is 27630341. The next prime is 27630367. The reversal of 27630366 is 66303672.

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

27630366 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27630367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2302525 + ... + 2302536.

It is an arithmetic number, because the mean of its divisors is an integer number (6907593).

Almost surely, 2^27630366 is an apocalyptic number.

27630366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27630366 is a wasteful number, since it uses less digits than its factorization.

27630366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4605066.

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 27630366 is about 5256.4594548042. The cubic root of 27630366 is about 302.3167517059.

The spelling of 27630366 in words is "twenty-seven million, six hundred thirty thousand, three hundred sixty-six".