27664052 has 12 divisors (see below), whose sum is σ = 52136196. Its totient is φ = 12768000.

The previous prime is 27664037. The next prime is 27664069. The reversal of 27664052 is 25046672.

It can be written as a sum of positive squares in 2 ways, for example, as 5044516 + 22619536 = 2246^2 + 4756^2 .

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 3 ways as a sum of consecutive naturals, for example, 265949 + ... + 266052.

It is an arithmetic number, because the mean of its divisors is an integer number (4344683).

Almost surely, 2^27664052 is an apocalyptic number.

It is an amenable number.

27664052 is a deficient number, since it is larger than the sum of its proper divisors (24472144).

27664052 is a wasteful number, since it uses less digits than its factorization.

27664052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532018 (or 532016 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 27664052 is about 5259.6627268295. The cubic root of 27664052 is about 302.4395599030.

The spelling of 27664052 in words is "twenty-seven million, six hundred sixty-four thousand, fifty-two".