9428889368 has 8 divisors (see below), whose sum is σ = 17679167580. Its totient is φ = 4714444680.

The previous prime is 9428889359. The next prime is 9428889373. The reversal of 9428889368 is 8639888249.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 589305578 + ... + 589305593.

Almost surely, 2^9428889368 is an apocalyptic number.

It is an amenable number.

9428889368 is a deficient number, since it is larger than the sum of its proper divisors (8250278212).

9428889368 is a wasteful number, since it uses less digits than its factorization.

9428889368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178611177 (or 1178611173 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 65.

The square root of 9428889368 is about 97102.4683929302. The cubic root of 9428889368 is about 2112.6141291374.

The spelling of 9428889368 in words is "nine billion, four hundred twenty-eight million, eight hundred eighty-nine thousand, three hundred sixty-eight".