28689329062 has 16 divisors (see below), whose sum is σ = 43118717040. Its totient is φ = 14316443872.

The previous prime is 28689329041. The next prime is 28689329087. The reversal of 28689329062 is 26092398682.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 28689328994 and 28689329012.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4932468 + ... + 4938280.

It is an arithmetic number, because the mean of its divisors is an integer number (2694919815).

Almost surely, 2^28689329062 is an apocalyptic number.

28689329062 is a deficient number, since it is larger than the sum of its proper divisors (14429387978).

28689329062 is a wasteful number, since it uses less digits than its factorization.

28689329062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10247.

The product of its (nonzero) digits is 4478976, while the sum is 55.

The spelling of 28689329062 in words is "twenty-eight billion, six hundred eighty-nine million, three hundred twenty-nine thousand, sixty-two".