28465656482 has 4 divisors (see below), whose sum is σ = 42698484726. Its totient is φ = 14232828240.

The previous prime is 28465656449. The next prime is 28465656487.

It is a happy number.

28465656482 is nontrivially palindromic in base 10.

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., 27892006081 + 573650401 = 167009^2 + 23951^2 .

It is not an unprimeable number, because it can be changed into a prime (28465656487) 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, 7116414119 + ... + 7116414122.

Almost surely, 2^28465656482 is an apocalyptic number.

28465656482 is a deficient number, since it is larger than the sum of its proper divisors (14232828244).

28465656482 is a wasteful number, since it uses less digits than its factorization.

28465656482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14232828243.

The product of its digits is 22118400, while the sum is 56.

The spelling of 28465656482 in words is "twenty-eight billion, four hundred sixty-five million, six hundred fifty-six thousand, four hundred eighty-two".