32428875 has 16 divisors (see below), whose sum is σ = 53962272. Its totient is φ = 17295200.

The previous prime is 32428861. The next prime is 32428927. The reversal of 32428875 is 57882423.

It is not a de Polignac number, because 32428875 - 2⁸ = 32428619 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42864 + ... + 43613.

It is an arithmetic number, because the mean of its divisors is an integer number (3372642).

Almost surely, 2^32428875 is an apocalyptic number.

32428875 is a deficient number, since it is larger than the sum of its proper divisors (21533397).

32428875 is an equidigital number, since it uses as much as digits as its factorization.

32428875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86495 (or 86485 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 32428875 is about 5694.6356336468. The cubic root of 32428875 is about 318.8922471603.

The spelling of 32428875 in words is "thirty-two million, four hundred twenty-eight thousand, eight hundred seventy-five".