32628285 has 16 divisors (see below), whose sum is σ = 58006080. Its totient is φ = 17401680.

The previous prime is 32628269. The next prime is 32628289. The reversal of 32628285 is 58282623.

32628285 is a `hidden beast` number, since 3 + 2 + 628 + 28 + 5 = 666.

It is not a de Polignac number, because 32628285 - 2⁴ = 32628269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32628289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120711 + ... + 120980.

It is an arithmetic number, because the mean of its divisors is an integer number (3625380).

Almost surely, 2^32628285 is an apocalyptic number.

It is an amenable number.

32628285 is a deficient number, since it is larger than the sum of its proper divisors (25377795).

32628285 is a wasteful number, since it uses less digits than its factorization.

32628285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241705 (or 241699 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 32628285 is about 5712.1173832477. The cubic root of 32628285 is about 319.5445506436.

The spelling of 32628285 in words is "thirty-two million, six hundred twenty-eight thousand, two hundred eighty-five".