27112928 has 12 divisors (see below), whose sum is σ = 53378640. Its totient is φ = 13556448.

The previous prime is 27112927. The next prime is 27112961. The reversal of 27112928 is 82921172.

It is a happy number.

It is a super-2 number, since 2×27112928² = 1470221729466368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 847279 = 27112928 / (2 + 7 + 1 + 1 + 2 + 9 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 27112894 and 27112903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27112927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423608 + ... + 423671.

It is an arithmetic number, because the mean of its divisors is an integer number (4448220).

Almost surely, 2^27112928 is an apocalyptic number.

It is an amenable number.

27112928 is a deficient number, since it is larger than the sum of its proper divisors (26265712).

27112928 is an equidigital number, since it uses as much as digits as its factorization.

27112928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847289 (or 847281 counting only the distinct ones).

The product of its digits is 4032, while the sum is 32.

The square root of 27112928 is about 5207.0075859365. The cubic root of 27112928 is about 300.4176700877.

The spelling of 27112928 in words is "twenty-seven million, one hundred twelve thousand, nine hundred twenty-eight".