27248506 has 4 divisors (see below), whose sum is σ = 40872762. Its totient is φ = 13624252.

The previous prime is 27248503. The next prime is 27248521. The reversal of 27248506 is 60584272.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22800625 + 4447881 = 4775^2 + 2109^2 .

It is not an unprimeable number, because it can be changed into a prime (27248503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6812125 + ... + 6812128.

Almost surely, 2^27248506 is an apocalyptic number.

27248506 is a deficient number, since it is larger than the sum of its proper divisors (13624256).

27248506 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 27248506 = (56240827)₉.

27248506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13624255.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 27248506 is about 5220.0101532468. The cubic root of 27248506 is about 300.9175832015.

The spelling of 27248506 in words is "twenty-seven million, two hundred forty-eight thousand, five hundred six".