27401056 has 24 divisors (see below), whose sum is σ = 55807920. Its totient is φ = 13227648.

The previous prime is 27401041. The next prime is 27401089. The reversal of 27401056 is 65010472.

It is a self number, because there is not a number n which added to its sum of digits gives 27401056.

It is a congruent number.

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, 13836 + ... + 15691.

It is an arithmetic number, because the mean of its divisors is an integer number (2325330).

Almost surely, 2^27401056 is an apocalyptic number.

It is an amenable number.

27401056 is an abundant number, since it is smaller than the sum of its proper divisors (28406864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27401056 is a wasteful number, since it uses less digits than its factorization.

27401056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29566 (or 29558 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 27401056 is about 5234.6017995641. The cubic root of 27401056 is about 301.4780980527.

The spelling of 27401056 in words is "twenty-seven million, four hundred one thousand, fifty-six".