9428307992 has 16 divisors (see below), whose sum is σ = 17920244040. Its totient is φ = 4649576256.

The previous prime is 9428307991. The next prime is 9428308031. The reversal of 9428307992 is 2997038249.

It is a super-2 number, since 2×9428307992² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9428307991) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 8071598 + ... + 8072765.

Almost surely, 2^9428307992 is an apocalyptic number.

It is an amenable number.

9428307992 is a deficient number, since it is larger than the sum of its proper divisors (8491936048).

9428307992 is a wasteful number, since it uses less digits than its factorization.

9428307992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16144442 (or 16144438 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 53.

The square root of 9428307992 is about 97099.4747256647. The cubic root of 9428307992 is about 2112.5707076785.

The spelling of 9428307992 in words is "nine billion, four hundred twenty-eight million, three hundred seven thousand, nine hundred ninety-two".