27408028 has 12 divisors (see below), whose sum is σ = 49079800. Its totient is φ = 13385232.

The previous prime is 27408001. The next prime is 27408041. The reversal of 27408028 is 82080472.

It is a congruent number.

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, 79503 + ... + 79846.

Almost surely, 2^27408028 is an apocalyptic number.

It is an amenable number.

27408028 is a deficient number, since it is larger than the sum of its proper divisors (21671772).

27408028 is a wasteful number, since it uses less digits than its factorization.

27408028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159396 (or 159394 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 27408028 is about 5235.2677104423. The cubic root of 27408028 is about 301.5036655229.

The spelling of 27408028 in words is "twenty-seven million, four hundred eight thousand, twenty-eight".