27919148 has 12 divisors (see below), whose sum is σ = 50982960. Its totient is φ = 13352592.

The previous prime is 27919147. The next prime is 27919183. The reversal of 27919148 is 84191972.

It is not an unprimeable number, because it can be changed into a prime (27919147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151643 + ... + 151826.

It is an arithmetic number, because the mean of its divisors is an integer number (4248580).

Almost surely, 2^27919148 is an apocalyptic number.

It is an amenable number.

27919148 is a deficient number, since it is larger than the sum of its proper divisors (23063812).

27919148 is a wasteful number, since it uses less digits than its factorization.

27919148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303496 (or 303494 counting only the distinct ones).

The product of its digits is 36288, while the sum is 41.

The square root of 27919148 is about 5283.8573031451. The cubic root of 27919148 is about 303.3663364915.

The spelling of 27919148 in words is "twenty-seven million, nine hundred nineteen thousand, one hundred forty-eight".