27648394 has 8 divisors (see below), whose sum is σ = 42056928. Its totient is φ = 13629420.

The previous prime is 27648377. The next prime is 27648407. The reversal of 27648394 is 49384672.

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

It is a self number, because there is not a number n which added to its sum of digits gives 27648394.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97212 + ... + 97495.

It is an arithmetic number, because the mean of its divisors is an integer number (5257116).

Almost surely, 2^27648394 is an apocalyptic number.

27648394 is a deficient number, since it is larger than the sum of its proper divisors (14408534).

27648394 is a wasteful number, since it uses less digits than its factorization.

27648394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194780.

The product of its digits is 290304, while the sum is 43.

The square root of 27648394 is about 5258.1740176605. The cubic root of 27648394 is about 302.3824883363.

The spelling of 27648394 in words is "twenty-seven million, six hundred forty-eight thousand, three hundred ninety-four".