32845128 has 16 divisors (see below), whose sum is σ = 82112880. Its totient is φ = 10948368.

The previous prime is 32845117. The next prime is 32845147. The reversal of 32845128 is 82154823.

It is an unprimeable number.

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, 684250 + ... + 684297.

It is an arithmetic number, because the mean of its divisors is an integer number (5132055).

Almost surely, 2^32845128 is an apocalyptic number.

It is an amenable number.

32845128 is an abundant number, since it is smaller than the sum of its proper divisors (49267752).

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

32845128 is a wasteful number, since it uses less digits than its factorization.

32845128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368556 (or 1368552 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 32845128 is about 5731.0669163778. The cubic root of 32845128 is about 320.2508709812.

The spelling of 32845128 in words is "thirty-two million, eight hundred forty-five thousand, one hundred twenty-eight".