27648442 has 8 divisors (see below), whose sum is σ = 41495616. Its totient is φ = 13816572.

The previous prime is 27648431. The next prime is 27648449. The reversal of 27648442 is 24484672.

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

It is not an unprimeable number, because it can be changed into a prime (27648449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3493 + ... + 8215.

It is an arithmetic number, because the mean of its divisors is an integer number (5186952).

Almost surely, 2^27648442 is an apocalyptic number.

27648442 is a deficient number, since it is larger than the sum of its proper divisors (13847174).

27648442 is a wasteful number, since it uses less digits than its factorization.

27648442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7652.

The product of its digits is 86016, while the sum is 37.

The square root of 27648442 is about 5258.1785819806. The cubic root of 27648442 is about 302.3826633235.

The spelling of 27648442 in words is "twenty-seven million, six hundred forty-eight thousand, four hundred forty-two".