43228832 has 24 divisors (see below), whose sum is σ = 85258656. Its totient is φ = 21575872.

The previous prime is 43228811. The next prime is 43228837. The reversal of 43228832 is 23882234.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (43228837) 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, 27623 + ... + 29145.

It is an arithmetic number, because the mean of its divisors is an integer number (3552444).

Almost surely, 2^43228832 is an apocalyptic number.

It is an amenable number.

43228832 is a deficient number, since it is larger than the sum of its proper divisors (42029824).

43228832 is a wasteful number, since it uses less digits than its factorization.

43228832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420 (or 2412 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 43228832 is about 6574.8636487763. The cubic root of 43228832 is about 350.9601716699.

The spelling of 43228832 in words is "forty-three million, two hundred twenty-eight thousand, eight hundred thirty-two".