27288948 has 24 divisors (see below), whose sum is σ = 66443328. Its totient is φ = 8700736.

The previous prime is 27288941. The next prime is 27288949. The reversal of 27288948 is 84988272.

It is a junction number, because it is equal to n+sod(n) for n = 27288897 and 27288906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27288941) by changing a digit.

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, 49161 + ... + 49712.

It is an arithmetic number, because the mean of its divisors is an integer number (2768472).

Almost surely, 2^27288948 is an apocalyptic number.

It is an amenable number.

27288948 is an abundant number, since it is smaller than the sum of its proper divisors (39154380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27288948 is a wasteful number, since it uses less digits than its factorization.

27288948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98903 (or 98901 counting only the distinct ones).

The product of its digits is 516096, while the sum is 48.

The square root of 27288948 is about 5223.8824642214. The cubic root of 27288948 is about 301.0663827128.

The spelling of 27288948 in words is "twenty-seven million, two hundred eighty-eight thousand, nine hundred forty-eight".