27401456 has 20 divisors (see below), whose sum is σ = 53840304. Its totient is φ = 13507200.

The previous prime is 27401447. The next prime is 27401461. The reversal of 27401456 is 65410472.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10925 + ... + 13196.

Almost surely, 2^27401456 is an apocalyptic number.

It is an amenable number.

27401456 is a deficient number, since it is larger than the sum of its proper divisors (26438848).

27401456 is a wasteful number, since it uses less digits than its factorization.

27401456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24200 (or 24194 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 27401456 is about 5234.6400067244. The cubic root of 27401456 is about 301.4795650357.

The spelling of 27401456 in words is "twenty-seven million, four hundred one thousand, four hundred fifty-six".