27157328 has 20 divisors (see below), whose sum is σ = 57401088. Its totient is φ = 12344160.

The previous prime is 27157309. The next prime is 27157337. The reversal of 27157328 is 82375172.

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, 76976 + ... + 77327.

Almost surely, 2^27157328 is an apocalyptic number.

It is an amenable number.

27157328 is an abundant number, since it is smaller than the sum of its proper divisors (30243760).

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

27157328 is a wasteful number, since it uses less digits than its factorization.

27157328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154322 (or 154316 counting only the distinct ones).

The product of its digits is 23520, while the sum is 35.

The square root of 27157328 is about 5211.2693271409. The cubic root of 27157328 is about 300.5815681627.

The spelling of 27157328 in words is "twenty-seven million, one hundred fifty-seven thousand, three hundred twenty-eight".