9428432912 has 20 divisors (see below), whose sum is σ = 18362245500. Its totient is φ = 4689788928.

The previous prime is 9428432911. The next prime is 9428432953. The reversal of 9428432912 is 2192348249.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2611618816 + 6816814096 = 51104^2 + 82564^2 .

It is not an unprimeable number, because it can be changed into a prime (9428432911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1523537 + ... + 1529712.

It is an arithmetic number, because the mean of its divisors is an integer number (918112275).

Almost surely, 2^9428432912 is an apocalyptic number.

It is an amenable number.

9428432912 is a deficient number, since it is larger than the sum of its proper divisors (8933812588).

9428432912 is a wasteful number, since it uses less digits than its factorization.

9428432912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053450 (or 3053444 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 9428432912 is about 97100.1179813907. The cubic root of 9428432912 is about 2112.5800377784.

The spelling of 9428432912 in words is "nine billion, four hundred twenty-eight million, four hundred thirty-two thousand, nine hundred twelve".