33828468 has 12 divisors (see below), whose sum is σ = 78933120. Its totient is φ = 11276152.

The previous prime is 33828467. The next prime is 33828491. The reversal of 33828468 is 86482833.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×33828468² = 2288730494454048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33828467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1409508 + ... + 1409531.

It is an arithmetic number, because the mean of its divisors is an integer number (6577760).

Almost surely, 2^33828468 is an apocalyptic number.

It is an amenable number.

33828468 is an abundant number, since it is smaller than the sum of its proper divisors (45104652).

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

33828468 is a wasteful number, since it uses less digits than its factorization.

33828468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819046 (or 2819044 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 33828468 is about 5816.2245486226. The cubic root of 33828468 is about 323.4154602966.

The spelling of 33828468 in words is "thirty-three million, eight hundred twenty-eight thousand, four hundred sixty-eight".