27306128 has 10 divisors (see below), whose sum is σ = 52905654. Its totient is φ = 13653056.

The previous prime is 27306121. The next prime is 27306137. The reversal of 27306128 is 82160372.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 25080064 + 2226064 = 5008^2 + 1492^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 27306128.

It is not an unprimeable number, because it can be changed into a prime (27306121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 853301 + ... + 853332.

Almost surely, 2^27306128 is an apocalyptic number.

It is an amenable number.

27306128 is a deficient number, since it is larger than the sum of its proper divisors (25599526).

27306128 is a wasteful number, since it uses less digits than its factorization.

27306128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706641 (or 1706635 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 27306128 is about 5225.5265763366. The cubic root of 27306128 is about 301.1295491323.

The spelling of 27306128 in words is "twenty-seven million, three hundred six thousand, one hundred twenty-eight".