28829492882 has 4 divisors (see below), whose sum is σ = 43244239326. Its totient is φ = 14414746440.

The previous prime is 28829492873. The next prime is 28829492893.

28829492882 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., 28506607921 + 322884961 = 168839^2 + 17969^2 .

It is a super-2 number, since 2×28829492882² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7207373219 + ... + 7207373222.

Almost surely, 2^28829492882 is an apocalyptic number.

28829492882 is a deficient number, since it is larger than the sum of its proper divisors (14414746444).

28829492882 is a wasteful number, since it uses less digits than its factorization.

28829492882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14414746443.

The product of its digits is 21233664, while the sum is 62.

The spelling of 28829492882 in words is "twenty-eight billion, eight hundred twenty-nine million, four hundred ninety-two thousand, eight hundred eighty-two".