28336668192 has 72 divisors (see below), whose sum is σ = 92094178176. Its totient is φ = 8096190336.

The previous prime is 28336668179. The next prime is 28336668193. The reversal of 28336668192 is 29186663382.

It is a tau number, because it is divible by the number of its divisors (72).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (28336668193) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 7025928 + ... + 7029959.

It is an arithmetic number, because the mean of its divisors is an integer number (1279085808).

Almost surely, 2^28336668192 is an apocalyptic number.

It is an amenable number.

28336668192 is an abundant number, since it is smaller than the sum of its proper divisors (63757509984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28336668192 is a wasteful number, since it uses less digits than its factorization.

28336668192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14055910 (or 14055899 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The spelling of 28336668192 in words is "twenty-eight billion, three hundred thirty-six million, six hundred sixty-eight thousand, one hundred ninety-two".