27484338 has 32 divisors (see below), whose sum is σ = 63765504. Its totient is φ = 7734672.

The previous prime is 27484319. The next prime is 27484339. The reversal of 27484338 is 83348472.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 27484296 and 27484305.

It is not an unprimeable number, because it can be changed into a prime (27484339) 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 15 ways as a sum of consecutive naturals, for example, 2070 + ... + 7697.

It is an arithmetic number, because the mean of its divisors is an integer number (1992672).

Almost surely, 2^27484338 is an apocalyptic number.

27484338 is an abundant number, since it is smaller than the sum of its proper divisors (36281166).

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

27484338 is a wasteful number, since it uses less digits than its factorization.

27484338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9846.

The product of its digits is 129024, while the sum is 39.

The square root of 27484338 is about 5242.5507150623. The cubic root of 27484338 is about 301.7832238188.

The spelling of 27484338 in words is "twenty-seven million, four hundred eighty-four thousand, three hundred thirty-eight".