27270198 has 12 divisors (see below), whose sum is σ = 59085468. Its totient is φ = 9090060.

The previous prime is 27270181. The next prime is 27270211. The reversal of 27270198 is 89107272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 757488 + ... + 757523.

It is an arithmetic number, because the mean of its divisors is an integer number (4923789).

Almost surely, 2^27270198 is an apocalyptic number.

27270198 is an abundant number, since it is smaller than the sum of its proper divisors (31815270).

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

27270198 is a wasteful number, since it uses less digits than its factorization.

27270198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515019 (or 1515016 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 27270198 is about 5222.0875136290. The cubic root of 27270198 is about 300.9974135457.

The spelling of 27270198 in words is "twenty-seven million, two hundred seventy thousand, one hundred ninety-eight".