27776052 has 36 divisors (see below), whose sum is σ = 71207136. Its totient is φ = 9127440.

The previous prime is 27776041. The next prime is 27776057. The reversal of 27776052 is 25067772.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 27775998 and 27776016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27776057) 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 11 ways as a sum of consecutive naturals, for example, 2878 + ... + 7989.

It is an arithmetic number, because the mean of its divisors is an integer number (1977976).

Almost surely, 2^27776052 is an apocalyptic number.

It is an amenable number.

27776052 is an abundant number, since it is smaller than the sum of its proper divisors (43431084).

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

27776052 is a wasteful number, since it uses less digits than its factorization.

27776052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10948 (or 10943 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 27776052 is about 5270.2990427489. The cubic root of 27776052 is about 302.8471601161.

The spelling of 27776052 in words is "twenty-seven million, seven hundred seventy-six thousand, fifty-two".