32445628 has 12 divisors (see below), whose sum is σ = 56917672. Its totient is φ = 16183440.

The previous prime is 32445601. The next prime is 32445643. The reversal of 32445628 is 82654423.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 32445593 and 32445602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7950 + ... + 11317.

Almost surely, 2^32445628 is an apocalyptic number.

It is an amenable number.

32445628 is a deficient number, since it is larger than the sum of its proper divisors (24472044).

32445628 is a wasteful number, since it uses less digits than its factorization.

32445628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19692 (or 19690 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 32445628 is about 5696.1063894559. The cubic root of 32445628 is about 318.9471517487.

The spelling of 32445628 in words is "thirty-two million, four hundred forty-five thousand, six hundred twenty-eight".