27538532 has 12 divisors (see below), whose sum is σ = 55077120. Its totient is φ = 11802216.

The previous prime is 27538499. The next prime is 27538573. The reversal of 27538532 is 23583572.

27538532 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 27538492 and 27538501.

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, 491732 + ... + 491787.

It is an arithmetic number, because the mean of its divisors is an integer number (4589760).

Almost surely, 2^27538532 is an apocalyptic number.

It is an amenable number.

27538532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

27538532 is a wasteful number, since it uses less digits than its factorization.

27538532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983530 (or 983528 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 27538532 is about 5247.7168368730. The cubic root of 27538532 is about 301.9814470423.

The spelling of 27538532 in words is "twenty-seven million, five hundred thirty-eight thousand, five hundred thirty-two".