27126404 has 12 divisors (see below), whose sum is σ = 47509644. Its totient is φ = 13552224.

The previous prime is 27126401. The next prime is 27126409. The reversal of 27126404 is 40462172.

It can be written as a sum of positive squares in 2 ways, for example, as 5522500 + 21603904 = 2350^2 + 4648^2 .

It is not an unprimeable number, because it can be changed into a prime (27126401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5702 + ... + 9314.

It is an arithmetic number, because the mean of its divisors is an integer number (3959137).

Almost surely, 2^27126404 is an apocalyptic number.

It is an amenable number.

27126404 is a deficient number, since it is larger than the sum of its proper divisors (20383240).

27126404 is a wasteful number, since it uses less digits than its factorization.

27126404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5494 (or 5492 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 27126404 is about 5208.3014505691. The cubic root of 27126404 is about 300.4674342687.

Adding to 27126404 its reverse (40462172), we get a palindrome (67588576).

The spelling of 27126404 in words is "twenty-seven million, one hundred twenty-six thousand, four hundred four".