33189048 has 64 divisors (see below), whose sum is σ = 97056000. Its totient is φ = 10479456.

The previous prime is 33189031. The next prime is 33189059. The reversal of 33189048 is 84098133.

It is a super-2 number, since 2×33189048² = 2203025814292608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61 + ... + 8147.

It is an arithmetic number, because the mean of its divisors is an integer number (1516500).

Almost surely, 2^33189048 is an apocalyptic number.

33189048 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33189048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48528000).

33189048 is an abundant number, since it is smaller than the sum of its proper divisors (63866952).

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

33189048 is a wasteful number, since it uses less digits than its factorization.

33189048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8121 (or 8111 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 33189048 is about 5760.9936642909. The cubic root of 33189048 is about 321.3647700669.

The spelling of 33189048 in words is "thirty-three million, one hundred eighty-nine thousand, forty-eight".