28642296482 has 6 divisors (see below), whose sum is σ = 42963803739. Its totient is φ = 14321028570.

The previous prime is 28642296481. The next prime is 28642296499. The reversal of 28642296482 is 28469224682.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 14321148241 + 14321148241 = 119671^2 + 119671^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=119671.

It is a super-2 number, since 2×28642296482² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28642296481) 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 in 2 ways as a sum of consecutive naturals, for example, 179507 + ... + 299177.

Almost surely, 2^28642296482 is an apocalyptic number.

28642296482 is a deficient number, since it is larger than the sum of its proper divisors (14321507257).

28642296482 is an frugal number, since it uses more digits than its factorization.

28642296482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239344 (or 119673 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 53.

The spelling of 28642296482 in words is "twenty-eight billion, six hundred forty-two million, two hundred ninety-six thousand, four hundred eighty-two".