9432428 has 12 divisors (see below), whose sum is σ = 16528680. Its totient is φ = 4709952.

The previous prime is 9432427. The next prime is 9432439. The reversal of 9432428 is 8242349.

It is a junction number, because it is equal to n+sod(n) for n = 9432394 and 9432403.

It is not an unprimeable number, because it can be changed into a prime (9432427) 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, 4100 + ... + 5972.

It is an arithmetic number, because the mean of its divisors is an integer number (1377390).

Almost surely, 2^9432428 is an apocalyptic number.

It is an amenable number.

9432428 is a deficient number, since it is larger than the sum of its proper divisors (7096252).

9432428 is a wasteful number, since it uses less digits than its factorization.

9432428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3136 (or 3134 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 9432428 is about 3071.2258139056. The cubic root of 9432428 is about 211.2878381856.

The spelling of 9432428 in words is "nine million, four hundred thirty-two thousand, four hundred twenty-eight".