28336668352 has 28 divisors (see below), whose sum is σ = 56278339056. Its totient is φ = 14156299520.

The previous prime is 28336668329. The next prime is 28336668377. The reversal of 28336668352 is 25386663382.

It is a self number, because there is not a number n which added to its sum of digits gives 28336668352.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111868 + ... + 263035.

Almost surely, 2^28336668352 is an apocalyptic number.

It is an amenable number.

28336668352 is a deficient number, since it is larger than the sum of its proper divisors (27941670704).

28336668352 is a wasteful number, since it uses less digits than its factorization.

28336668352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376096 (or 376086 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 52.

The spelling of 28336668352 in words is "twenty-eight billion, three hundred thirty-six million, six hundred sixty-eight thousand, three hundred fifty-two".