27452228 has 24 divisors (see below), whose sum is σ = 49442400. Its totient is φ = 13331648.

The previous prime is 27452219. The next prime is 27452303. The reversal of 27452228 is 82225472.

It is a super-3 number, since 3×27452228³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27452194 and 27452203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20351 + ... + 21657.

It is an arithmetic number, because the mean of its divisors is an integer number (2060100).

Almost surely, 2^27452228 is an apocalyptic number.

It is an amenable number.

27452228 is a deficient number, since it is larger than the sum of its proper divisors (21990172).

27452228 is a wasteful number, since it uses less digits than its factorization.

27452228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459 (or 1457 counting only the distinct ones).

The product of its digits is 17920, while the sum is 32.

The square root of 27452228 is about 5239.4873795057. The cubic root of 27452228 is about 301.6656533988.

The spelling of 27452228 in words is "twenty-seven million, four hundred fifty-two thousand, two hundred twenty-eight".