27838976 has 40 divisors (see below), whose sum is σ = 60692544. Its totient is φ = 12651520.

The previous prime is 27838957. The next prime is 27838981. The reversal of 27838976 is 67983872.

It is a happy 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, 3161 + ... + 8103.

Almost surely, 2^27838976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27838976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30346272).

27838976 is an abundant number, since it is smaller than the sum of its proper divisors (32853568).

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

27838976 is an equidigital number, since it uses as much as digits as its factorization.

27838976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4972 (or 4956 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 50.

The square root of 27838976 is about 5276.2653458673. The cubic root of 27838976 is about 303.0756781055.

Subtracting 27838976 from its reverse (67983872), we obtain a square (40144896 = 6336²).

The spelling of 27838976 in words is "twenty-seven million, eight hundred thirty-eight thousand, nine hundred seventy-six".