271228388 has 6 divisors (see below), whose sum is σ = 474649686. Its totient is φ = 135614192.

The previous prime is 271228381. The next prime is 271228403. The reversal of 271228388 is 883822172.

It is a happy number.

271228388 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 207994084 + 63234304 = 14422^2 + 7952^2 .

It is not an unprimeable number, because it can be changed into a prime (271228381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33903545 + ... + 33903552.

It is an arithmetic number, because the mean of its divisors is an integer number (79108281).

Almost surely, 2^271228388 is an apocalyptic number.

It is an amenable number.

271228388 is a deficient number, since it is larger than the sum of its proper divisors (203421298).

271228388 is a wasteful number, since it uses less digits than its factorization.

271228388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67807101 (or 67807099 counting only the distinct ones).

The product of its digits is 86016, while the sum is 41.

The square root of 271228388 is about 16469.0129637450. The cubic root of 271228388 is about 647.3091027018.

The spelling of 271228388 in words is "two hundred seventy-one million, two hundred twenty-eight thousand, three hundred eighty-eight".