9428432 has 20 divisors (see below), whose sum is σ = 19673220. Its totient is φ = 4351488.

The previous prime is 9428431. The next prime is 9428437. The reversal of 9428432 is 2348249.

It can be written as a sum of positive squares in 2 ways, for example, as 3297856 + 6130576 = 1816^2 + 2476^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9428431) 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, 22457 + ... + 22872.

It is an arithmetic number, because the mean of its divisors is an integer number (983661).

Almost surely, 2^9428432 is an apocalyptic number.

It is an amenable number.

9428432 is an abundant number, since it is smaller than the sum of its proper divisors (10244788).

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

9428432 is a wasteful number, since it uses less digits than its factorization.

9428432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45350 (or 45344 counting only the distinct ones).

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

The square root of 9428432 is about 3070.5751904163. The cubic root of 9428432 is about 211.2579969663.

The spelling of 9428432 in words is "nine million, four hundred twenty-eight thousand, four hundred thirty-two".