27879152 has 40 divisors (see below), whose sum is σ = 62793600. Its totient is φ = 11742912.

The previous prime is 27879127. The next prime is 27879191. The reversal of 27879152 is 25197872.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4499 + ... + 8717.

It is an arithmetic number, because the mean of its divisors is an integer number (1569840).

Almost surely, 2^27879152 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 27879152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31396800).

27879152 is an abundant number, since it is smaller than the sum of its proper divisors (34914448).

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

27879152 is a wasteful number, since it uses less digits than its factorization.

27879152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4293 (or 4287 counting only the distinct ones).

The product of its digits is 70560, while the sum is 41.

The square root of 27879152 is about 5280.0712116410. The cubic root of 27879152 is about 303.2214032412.

The spelling of 27879152 in words is "twenty-seven million, eight hundred seventy-nine thousand, one hundred fifty-two".