33828856 has 16 divisors (see below), whose sum is σ = 63811440. Its totient is φ = 16812480.

The previous prime is 33828833. The next prime is 33828869. The reversal of 33828856 is 65882833.

It is a super-2 number, since 2×33828856² = 2288782996537472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11325 + ... + 13996.

It is an arithmetic number, because the mean of its divisors is an integer number (3988215).

Almost surely, 2^33828856 is an apocalyptic number.

It is an amenable number.

33828856 is a deficient number, since it is larger than the sum of its proper divisors (29982584).

33828856 is a wasteful number, since it uses less digits than its factorization.

33828856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25494 (or 25490 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The square root of 33828856 is about 5816.2579034977. The cubic root of 33828856 is about 323.4166967771.

The spelling of 33828856 in words is "thirty-three million, eight hundred twenty-eight thousand, eight hundred fifty-six".