27408046 has 16 divisors (see below), whose sum is σ = 44708976. Its totient is φ = 12548736.

The previous prime is 27408041. The next prime is 27408053. The reversal of 27408046 is 64080472.

It is a junction number, because it is equal to n+sod(n) for n = 27407999 and 27408017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27408041) 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 7 ways as a sum of consecutive naturals, for example, 9636 + ... + 12151.

It is an arithmetic number, because the mean of its divisors is an integer number (2794311).

Almost surely, 2^27408046 is an apocalyptic number.

27408046 is a deficient number, since it is larger than the sum of its proper divisors (17300930).

27408046 is a wasteful number, since it uses less digits than its factorization.

27408046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21843.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 27408046 is about 5235.2694295518. The cubic root of 27408046 is about 301.5037315263.

The spelling of 27408046 in words is "twenty-seven million, four hundred eight thousand, forty-six".