27385452 has 30 divisors (see below), whose sum is σ = 71591828. Its totient is φ = 9128376.

The previous prime is 27385451. The next prime is 27385543. The reversal of 27385452 is 25458372.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (27385451) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 41938 + ... + 42585.

Almost surely, 2^27385452 is an apocalyptic number.

It is an amenable number.

27385452 is an abundant number, since it is smaller than the sum of its proper divisors (44206376).

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

27385452 is a wasteful number, since it uses less digits than its factorization.

27385452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84539 (or 84528 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 27385452 is about 5233.1111205477. Note that the first 4 decimals coincide. The cubic root of 27385452 is about 301.4208598998.

The spelling of 27385452 in words is "twenty-seven million, three hundred eighty-five thousand, four hundred fifty-two".