32898228 has 24 divisors (see below), whose sum is σ = 83741280. Its totient is φ = 9969120.

The previous prime is 32898193. The next prime is 32898233. The reversal of 32898228 is 82289823.

It is a self number, because there is not a number n which added to its sum of digits gives 32898228.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 124483 + ... + 124746.

It is an arithmetic number, because the mean of its divisors is an integer number (3489220).

Almost surely, 2^32898228 is an apocalyptic number.

It is an amenable number.

32898228 is an abundant number, since it is smaller than the sum of its proper divisors (50843052).

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

32898228 is a wasteful number, since it uses less digits than its factorization.

32898228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249247 (or 249245 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 32898228 is about 5735.6976907783. The cubic root of 32898228 is about 320.4233589214.

The spelling of 32898228 in words is "thirty-two million, eight hundred ninety-eight thousand, two hundred twenty-eight".