28446864482 has 8 divisors (see below), whose sum is σ = 42772136400. Its totient is φ = 14189485684.

The previous prime is 28446864449. The next prime is 28446864491.

28446864482 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 16972232 + ... + 16973907.

It is an arithmetic number, because the mean of its divisors is an integer number (5346517050).

Almost surely, 2^28446864482 is an apocalyptic number.

28446864482 is a deficient number, since it is larger than the sum of its proper divisors (14325271918).

28446864482 is a wasteful number, since it uses less digits than its factorization.

28446864482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33946560.

The product of its digits is 18874368, while the sum is 56.

The spelling of 28446864482 in words is "twenty-eight billion, four hundred forty-six million, eight hundred sixty-four thousand, four hundred eighty-two".