27952832 has 28 divisors (see below), whose sum is σ = 55991760. Its totient is φ = 13844736.

The previous prime is 27952831. The next prime is 27952849. The reversal of 27952832 is 23825972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27952831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4973 + ... + 8979.

Almost surely, 2^27952832 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 27952832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27995880).

27952832 is an abundant number, since it is smaller than the sum of its proper divisors (28038928).

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

27952832 is a wasteful number, since it uses less digits than its factorization.

27952832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4128 (or 4118 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 27952832 is about 5287.0437864652. The cubic root of 27952832 is about 303.4882896507.

The spelling of 27952832 in words is "twenty-seven million, nine hundred fifty-two thousand, eight hundred thirty-two".