28642310662 has 8 divisors (see below), whose sum is σ = 49101104016. Its totient is φ = 12275275992.

The previous prime is 28642310647. The next prime is 28642310681. The reversal of 28642310662 is 26601324682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 1022939653 + ... + 1022939680.

It is an arithmetic number, because the mean of its divisors is an integer number (6137638002).

Almost surely, 2^28642310662 is an apocalyptic number.

28642310662 is a deficient number, since it is larger than the sum of its proper divisors (20458793354).

28642310662 is a wasteful number, since it uses less digits than its factorization.

28642310662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045879342.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 28642310662 in words is "twenty-eight billion, six hundred forty-two million, three hundred ten thousand, six hundred sixty-two".