27908952 has 64 divisors (see below), whose sum is σ = 73133280. Its totient is φ = 8865792.

The previous prime is 27908921. The next prime is 27908953. The reversal of 27908952 is 25980972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27908953) 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, 46768 + ... + 47360.

Almost surely, 2^27908952 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 27908952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36566640).

27908952 is an abundant number, since it is smaller than the sum of its proper divisors (45224328).

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

27908952 is a wasteful number, since it uses less digits than its factorization.

27908952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 27908952 is about 5282.8923895911. The cubic root of 27908952 is about 303.3294024635.

The spelling of 27908952 in words is "twenty-seven million, nine hundred eight thousand, nine hundred fifty-two".