27298238 has 16 divisors (see below), whose sum is σ = 45429120. Its totient is φ = 12197400.

The previous prime is 27298237. The next prime is 27298241. The reversal of 27298238 is 83289272.

It is a junction number, because it is equal to n+sod(n) for n = 27298195 and 27298204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27298237) 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, 9218 + ... + 11813.

It is an arithmetic number, because the mean of its divisors is an integer number (2839320).

Almost surely, 2^27298238 is an apocalyptic number.

27298238 is a deficient number, since it is larger than the sum of its proper divisors (18130882).

27298238 is a wasteful number, since it uses less digits than its factorization.

27298238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21103.

The product of its digits is 96768, while the sum is 41.

The square root of 27298238 is about 5224.7715739542. The cubic root of 27298238 is about 301.1005429324.

The spelling of 27298238 in words is "twenty-seven million, two hundred ninety-eight thousand, two hundred thirty-eight".