33679228 has 12 divisors (see below), whose sum is σ = 64296792. Its totient is φ = 15308720.

The previous prime is 33679189. The next prime is 33679241. The reversal of 33679228 is 82297633.

33679228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×33679228² = 2268580797351968, which contains 22 as substring.

It is a congruent number.

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, 382675 + ... + 382762.

It is an arithmetic number, because the mean of its divisors is an integer number (5358066).

Almost surely, 2^33679228 is an apocalyptic number.

It is an amenable number.

33679228 is a deficient number, since it is larger than the sum of its proper divisors (30617564).

33679228 is a wasteful number, since it uses less digits than its factorization.

33679228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765452 (or 765450 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 33679228 is about 5803.3807388452. The cubic root of 33679228 is about 322.9391585379.

The spelling of 33679228 in words is "thirty-three million, six hundred seventy-nine thousand, two hundred twenty-eight".