33479228 has 24 divisors (see below), whose sum is σ = 61465152. Its totient is φ = 15937344.

The previous prime is 33479209. The next prime is 33479231. The reversal of 33479228 is 82297433.

It is a happy number.

It is a super-2 number, since 2×33479228² = 2241717414951968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33479191 and 33479200.

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, 4550 + ... + 9362.

It is an arithmetic number, because the mean of its divisors is an integer number (2561048).

Almost surely, 2^33479228 is an apocalyptic number.

It is an amenable number.

33479228 is a deficient number, since it is larger than the sum of its proper divisors (27985924).

33479228 is a wasteful number, since it uses less digits than its factorization.

33479228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4901 (or 4899 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 33479228 is about 5786.1237456522. The cubic root of 33479228 is about 322.2986440130.

The spelling of 33479228 in words is "thirty-three million, four hundred seventy-nine thousand, two hundred twenty-eight".