27298984 has 8 divisors (see below), whose sum is σ = 51185610. Its totient is φ = 13649488.

The previous prime is 27298981. The next prime is 27298993. The reversal of 27298984 is 48989272.

It can be written as a sum of positive squares in only one way, i.e., 25786084 + 1512900 = 5078^2 + 1230^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (27298981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1706179 + ... + 1706194.

Almost surely, 2^27298984 is an apocalyptic number.

It is an amenable number.

27298984 is a deficient number, since it is larger than the sum of its proper divisors (23886626).

27298984 is a wasteful number, since it uses less digits than its factorization.

27298984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3412379 (or 3412375 counting only the distinct ones).

The product of its digits is 580608, while the sum is 49.

The square root of 27298984 is about 5224.8429641473. The cubic root of 27298984 is about 301.1032857097.

It can be divided in two parts, 27298 and 984, that added together give a palindrome (28282).

The spelling of 27298984 in words is "twenty-seven million, two hundred ninety-eight thousand, nine hundred eighty-four".