27967472 has 30 divisors (see below), whose sum is σ = 58681512. Its totient is φ = 12906816.

The previous prime is 27967447. The next prime is 27967481. The reversal of 27967472 is 27476972.

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, 2468 + ... + 7875.

Almost surely, 2^27967472 is an apocalyptic number.

It is an amenable number.

27967472 is an abundant number, since it is smaller than the sum of its proper divisors (30714040).

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

27967472 is a wasteful number, since it uses less digits than its factorization.

27967472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10377 (or 10358 counting only the distinct ones).

The product of its digits is 296352, while the sum is 44.

The square root of 27967472 is about 5288.4281218525. The cubic root of 27967472 is about 303.5412633305.

The spelling of 27967472 in words is "twenty-seven million, nine hundred sixty-seven thousand, four hundred seventy-two".