27128150 has 24 divisors (see below), whose sum is σ = 57667440. Its totient is φ = 9300960.

The previous prime is 27128117. The next prime is 27128161. The reversal of 27128150 is 5182172.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38405 + ... + 39104.

It is an arithmetic number, because the mean of its divisors is an integer number (2402810).

Almost surely, 2^27128150 is an apocalyptic number.

27128150 is an abundant number, since it is smaller than the sum of its proper divisors (30539290).

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

27128150 is a wasteful number, since it uses less digits than its factorization.

27128150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77528 (or 77523 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 27128150 is about 5208.4690648981. The cubic root of 27128150 is about 300.4738806925.

The spelling of 27128150 in words is "twenty-seven million, one hundred twenty-eight thousand, one hundred fifty".