28628682682 has 8 divisors (see below), whose sum is σ = 44810112096. Its totient is φ = 13691978652.

The previous prime is 28628682653. The next prime is 28628682713.

28628682682 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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311181288 + ... + 311181379.

It is an arithmetic number, because the mean of its divisors is an integer number (5601264012).

Almost surely, 2^28628682682 is an apocalyptic number.

28628682682 is a deficient number, since it is larger than the sum of its proper divisors (16181429414).

28628682682 is a wasteful number, since it uses less digits than its factorization.

28628682682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622362692.

The product of its digits is 14155776, while the sum is 58.

The spelling of 28628682682 in words is "twenty-eight billion, six hundred twenty-eight million, six hundred eighty-two thousand, six hundred eighty-two".