27827956 has 48 divisors (see below), whose sum is σ = 55218688. Its totient is φ = 12182400.

The previous prime is 27827887. The next prime is 27827957. The reversal of 27827956 is 65972872.

Its product of digits (423360) is a multiple of the sum of its prime factors (392).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27827957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98191 + ... + 98473.

Almost surely, 2^27827956 is an apocalyptic number.

27827956 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

27827956 is a deficient number, since it is larger than the sum of its proper divisors (27390732).

27827956 is a wasteful number, since it uses less digits than its factorization.

27827956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392 (or 390 counting only the distinct ones).

The product of its digits is 423360, while the sum is 46.

The square root of 27827956 is about 5275.2209432402. The cubic root of 27827956 is about 303.0356822047.

The spelling of 27827956 in words is "twenty-seven million, eight hundred twenty-seven thousand, nine hundred fifty-six".