28848466 has 4 divisors (see below), whose sum is σ = 43272702. Its totient is φ = 14424232.

The previous prime is 28848451. The next prime is 28848467. The reversal of 28848466 is 66484882.

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., 17766225 + 11082241 = 4215^2 + 3329^2 .

It is not an unprimeable number, because it can be changed into a prime (28848467) 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, 7212115 + ... + 7212118.

Almost surely, 2^28848466 is an apocalyptic number.

28848466 is a deficient number, since it is larger than the sum of its proper divisors (14424236).

28848466 is a wasteful number, since it uses less digits than its factorization.

28848466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14424235.

The product of its digits is 589824, while the sum is 46.

The square root of 28848466 is about 5371.0768007914. The cubic root of 28848466 is about 306.6956208222.

The spelling of 28848466 in words is "twenty-eight million, eight hundred forty-eight thousand, four hundred sixty-six".