27706468 has 6 divisors (see below), whose sum is σ = 48486326. Its totient is φ = 13853232.

The previous prime is 27706463. The next prime is 27706477. The reversal of 27706468 is 86460772.

It can be written as a sum of positive squares in only one way, i.e., 18992164 + 8714304 = 4358^2 + 2952^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 27706468.

It is not an unprimeable number, because it can be changed into a prime (27706463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3463305 + ... + 3463312.

Almost surely, 2^27706468 is an apocalyptic number.

It is an amenable number.

27706468 is a deficient number, since it is larger than the sum of its proper divisors (20779858).

27706468 is a wasteful number, since it uses less digits than its factorization.

27706468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6926621 (or 6926619 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 27706468 is about 5263.6933801277. The cubic root of 27706468 is about 302.5940531254.

The spelling of 27706468 in words is "twenty-seven million, seven hundred six thousand, four hundred sixty-eight".