27879468 has 24 divisors (see below), whose sum is σ = 65257920. Its totient is φ = 9263760.

The previous prime is 27879443. The next prime is 27879491. The reversal of 27879468 is 86497872.

It is a self number, because there is not a number n which added to its sum of digits gives 27879468.

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, 463 + ... + 7481.

It is an arithmetic number, because the mean of its divisors is an integer number (2719080).

Almost surely, 2^27879468 is an apocalyptic number.

It is an amenable number.

27879468 is an abundant number, since it is smaller than the sum of its proper divisors (37378452).

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

27879468 is a wasteful number, since it uses less digits than its factorization.

27879468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7357 (or 7355 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 51.

The square root of 27879468 is about 5280.1011353950. The cubic root of 27879468 is about 303.2225488715. Note that the first 3 decimals are identical.

The spelling of 27879468 in words is "twenty-seven million, eight hundred seventy-nine thousand, four hundred sixty-eight".