27775332 has 96 divisors (see below), whose sum is σ = 78901760. Its totient is φ = 8398080.

The previous prime is 27775249. The next prime is 27775337. The reversal of 27775332 is 23357772.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (27775337) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 102357 + ... + 102627.

Almost surely, 2^27775332 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 27775332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39450880).

27775332 is an abundant number, since it is smaller than the sum of its proper divisors (51126428).

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

27775332 is a wasteful number, since it uses less digits than its factorization.

27775332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 362 counting only the distinct ones).

The product of its digits is 61740, while the sum is 36.

The square root of 27775332 is about 5270.2307349868. The cubic root of 27775332 is about 302.8445433315.

The spelling of 27775332 in words is "twenty-seven million, seven hundred seventy-five thousand, three hundred thirty-two".