33109048 has 16 divisors (see below), whose sum is σ = 70948080. Its totient is φ = 14189568.

The previous prime is 33109007. The next prime is 33109057. The reversal of 33109048 is 84090133.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 295561 + ... + 295672.

It is an arithmetic number, because the mean of its divisors is an integer number (4434255).

Almost surely, 2^33109048 is an apocalyptic number.

It is an amenable number.

33109048 is an abundant number, since it is smaller than the sum of its proper divisors (37839032).

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

33109048 is a wasteful number, since it uses less digits than its factorization.

33109048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591246 (or 591242 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 33109048 is about 5754.0462285248. The cubic root of 33109048 is about 321.1063528316.

The spelling of 33109048 in words is "thirty-three million, one hundred nine thousand, forty-eight".