27197952 has 40 divisors (see below), whose sum is σ = 72461136. Its totient is φ = 9065472.

The previous prime is 27197941. The next prime is 27197971. The reversal of 27197952 is 25979172.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7318 + ... + 10389.

Almost surely, 2^27197952 is an apocalyptic number.

It is an amenable number.

27197952 is an abundant number, since it is smaller than the sum of its proper divisors (45263184).

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

27197952 is an equidigital number, since it uses as much as digits as its factorization.

27197952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17728 (or 17712 counting only the distinct ones).

The product of its digits is 79380, while the sum is 42.

The square root of 27197952 is about 5215.1655774290. The cubic root of 27197952 is about 300.7313710944.

The spelling of 27197952 in words is "twenty-seven million, one hundred ninety-seven thousand, nine hundred fifty-two".