33469828 has 48 divisors (see below), whose sum is σ = 70801920. Its totient is φ = 13539456.

The previous prime is 33469823. The next prime is 33469831. The reversal of 33469828 is 82896433.

It is a super-2 number, since 2×33469828² = 2240458772699168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33469823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37726 + ... + 38602.

It is an arithmetic number, because the mean of its divisors is an integer number (1475040).

Almost surely, 2^33469828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33469828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35400960).

33469828 is an abundant number, since it is smaller than the sum of its proper divisors (37332092).

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

33469828 is a wasteful number, since it uses less digits than its factorization.

33469828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964 (or 962 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 33469828 is about 5785.3114004347. The cubic root of 33469828 is about 322.2684771401.

The spelling of 33469828 in words is "thirty-three million, four hundred sixty-nine thousand, eight hundred twenty-eight".