43032628 has 12 divisors (see below), whose sum is σ = 77342692. Its totient is φ = 20934720.

The previous prime is 43032623. The next prime is 43032629. The reversal of 43032628 is 82623034.

It can be written as a sum of positive squares in 2 ways, for example, as 17205904 + 25826724 = 4148^2 + 5082^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43032596 and 43032605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43032623) 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, 145233 + ... + 145528.

Almost surely, 2^43032628 is an apocalyptic number.

It is an amenable number.

43032628 is a deficient number, since it is larger than the sum of its proper divisors (34310064).

43032628 is a wasteful number, since it uses less digits than its factorization.

43032628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290802 (or 290800 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 43032628 is about 6559.9259142158. The cubic root of 43032628 is about 350.4283951642.

It can be divided in two parts, 43032 and 628, that added together give a triangular number (43660 = T₂₉₅).

The spelling of 43032628 in words is "forty-three million, thirty-two thousand, six hundred twenty-eight".