27946456 has 8 divisors (see below), whose sum is σ = 52399620. Its totient is φ = 13973224.

The previous prime is 27946447. The next prime is 27946481. The reversal of 27946456 is 65464972.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1746646 + ... + 1746661.

Almost surely, 2^27946456 is an apocalyptic number.

It is an amenable number.

27946456 is a deficient number, since it is larger than the sum of its proper divisors (24453164).

27946456 is a wasteful number, since it uses less digits than its factorization.

27946456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3493313 (or 3493309 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 27946456 is about 5286.4407686079. The cubic root of 27946456 is about 303.4652128181.

The spelling of 27946456 in words is "twenty-seven million, nine hundred forty-six thousand, four hundred fifty-six".