28456865482 has 8 divisors (see below), whose sum is σ = 42686588736. Its totient is φ = 14228002572.

The previous prime is 28456865477. The next prime is 28456865551.

28456865482 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124818 + ... + 269245.

It is an arithmetic number, because the mean of its divisors is an integer number (5335823592).

Almost surely, 2^28456865482 is an apocalyptic number.

28456865482 is a deficient number, since it is larger than the sum of its proper divisors (14229723254).

28456865482 is a wasteful number, since it uses less digits than its factorization.

28456865482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430172.

The product of its digits is 29491200, while the sum is 58.

The spelling of 28456865482 in words is "twenty-eight billion, four hundred fifty-six million, eight hundred sixty-five thousand, four hundred eighty-two".