27806056 has 8 divisors (see below), whose sum is σ = 52136370. Its totient is φ = 13903024.

The previous prime is 27806047. The next prime is 27806069. The reversal of 27806056 is 65060872.

It can be written as a sum of positive squares in only one way, i.e., 25341156 + 2464900 = 5034^2 + 1570^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1737871 + ... + 1737886.

Almost surely, 2^27806056 is an apocalyptic number.

It is an amenable number.

27806056 is a deficient number, since it is larger than the sum of its proper divisors (24330314).

27806056 is a wasteful number, since it uses less digits than its factorization.

27806056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3475763 (or 3475759 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 27806056 is about 5273.1447922468. The cubic root of 27806056 is about 302.9561671645.

It can be divided in two parts, 2780 and 6056, that added together give a square (8836 = 94²).

The spelling of 27806056 in words is "twenty-seven million, eight hundred six thousand, fifty-six".