9028432 has 20 divisors (see below), whose sum is σ = 19991776. Its totient is φ = 3869280.

The previous prime is 9028429. The next prime is 9028433. The reversal of 9028432 is 2348209.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 9028432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9028433) 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, 40194 + ... + 40417.

Almost surely, 2^9028432 is an apocalyptic number.

It is an amenable number.

9028432 is an abundant number, since it is smaller than the sum of its proper divisors (10963344).

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

9028432 is a wasteful number, since it uses less digits than its factorization.

9028432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80626 (or 80620 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 9028432 is about 3004.7349300729. The cubic root of 9028432 is about 208.2271925819.

The spelling of 9028432 in words is "nine million, twenty-eight thousand, four hundred thirty-two".