27976472 has 16 divisors (see below), whose sum is σ = 52688400. Its totient is φ = 13926240.

The previous prime is 27976471. The next prime is 27976483. The reversal of 27976472 is 27467972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27976471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5804 + ... + 9467.

It is an arithmetic number, because the mean of its divisors is an integer number (3293025).

Almost surely, 2^27976472 is an apocalyptic number.

It is an amenable number.

27976472 is a deficient number, since it is larger than the sum of its proper divisors (24711928).

27976472 is a wasteful number, since it uses less digits than its factorization.

27976472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15506 (or 15502 counting only the distinct ones).

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

The square root of 27976472 is about 5289.2789678745. The cubic root of 27976472 is about 303.5738199423.

The spelling of 27976472 in words is "twenty-seven million, nine hundred seventy-six thousand, four hundred seventy-two".