27128352 has 96 divisors (see below), whose sum is σ = 76204800. Its totient is φ = 8425728.

The previous prime is 27128351. The next prime is 27128389. The reversal of 27128352 is 25382172.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (27128351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195099 + ... + 195237.

It is an arithmetic number, because the mean of its divisors is an integer number (793800).

Almost surely, 2^27128352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27128352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38102400).

27128352 is an abundant number, since it is smaller than the sum of its proper divisors (49076448).

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

27128352 is a wasteful number, since it uses less digits than its factorization.

27128352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278 (or 270 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 27128352 is about 5208.4884563566. The cubic root of 27128352 is about 300.4746264808.

The spelling of 27128352 in words is "twenty-seven million, one hundred twenty-eight thousand, three hundred fifty-two".