43428536 has 16 divisors (see below), whose sum is σ = 81901800. Its totient is φ = 21588064.

The previous prime is 43428533. The next prime is 43428559. The reversal of 43428536 is 63582434.

43428536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 43428496 and 43428505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43428533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14306 + ... + 17073.

Almost surely, 2^43428536 is an apocalyptic number.

It is an amenable number.

43428536 is a deficient number, since it is larger than the sum of its proper divisors (38473264).

43428536 is a wasteful number, since it uses less digits than its factorization.

43428536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31558 (or 31554 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 43428536 is about 6590.0330803419. The cubic root of 43428536 is about 351.4997845040.

The spelling of 43428536 in words is "forty-three million, four hundred twenty-eight thousand, five hundred thirty-six".