27478113 has 8 divisors (see below), whose sum is σ = 39455808. Its totient is φ = 16909584.

The previous prime is 27478043. The next prime is 27478117. The reversal of 27478113 is 31187472.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27478113 - 2¹⁰ = 27477089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27478117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352245 + ... + 352322.

It is an arithmetic number, because the mean of its divisors is an integer number (4931976).

Almost surely, 2^27478113 is an apocalyptic number.

It is an amenable number.

27478113 is a deficient number, since it is larger than the sum of its proper divisors (11977695).

27478113 is a wasteful number, since it uses less digits than its factorization.

27478113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704583.

The product of its digits is 9408, while the sum is 33.

The square root of 27478113 is about 5241.9569818914. The cubic root of 27478113 is about 301.7604382064.

It can be divided in two parts, 274 and 78113, that added together give a palindrome (78387).

The spelling of 27478113 in words is "twenty-seven million, four hundred seventy-eight thousand, one hundred thirteen".