27630998 has 8 divisors (see below), whose sum is σ = 42149160. Its totient is φ = 13581280.

The previous prime is 27630991. The next prime is 27631003. The reversal of 27630998 is 89903672.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27630991) 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, 116963 + ... + 117198.

It is an arithmetic number, because the mean of its divisors is an integer number (5268645).

Almost surely, 2^27630998 is an apocalyptic number.

27630998 is a deficient number, since it is larger than the sum of its proper divisors (14518162).

27630998 is a wasteful number, since it uses less digits than its factorization.

27630998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234222.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 27630998 is about 5256.5195709709. The cubic root of 27630998 is about 302.3190566908.

The spelling of 27630998 in words is "twenty-seven million, six hundred thirty thousand, nine hundred ninety-eight".