28322830368 has 72 divisors (see below), whose sum is σ = 92049205248. Its totient is φ = 8092236672.

The previous prime is 28322830357. The next prime is 28322830373. The reversal of 28322830368 is 86303822382.

28322830368 is a `hidden beast` number, since 2 + 8 + 3 + 2 + 283 + 0 + 368 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7022496 + ... + 7026527.

It is an arithmetic number, because the mean of its divisors is an integer number (1278461184).

Almost surely, 2^28322830368 is an apocalyptic number.

28322830368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

28322830368 is an abundant number, since it is smaller than the sum of its proper divisors (63726374880).

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

28322830368 is a wasteful number, since it uses less digits than its factorization.

28322830368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14049046 (or 14049035 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 28322830368 in words is "twenty-eight billion, three hundred twenty-two million, eight hundred thirty thousand, three hundred sixty-eight".