33364788 has 12 divisors (see below), whose sum is σ = 77851200. Its totient is φ = 11121592.

The previous prime is 33364777. The next prime is 33364801. The reversal of 33364788 is 88746333.

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

It is a super-2 number, since 2×33364788² = 2226418156569888, 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, 1390188 + ... + 1390211.

It is an arithmetic number, because the mean of its divisors is an integer number (6487600).

Almost surely, 2^33364788 is an apocalyptic number.

It is an amenable number.

33364788 is an abundant number, since it is smaller than the sum of its proper divisors (44486412).

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

33364788 is a wasteful number, since it uses less digits than its factorization.

33364788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780406 (or 2780404 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 33364788 is about 5776.2261036078. The cubic root of 33364788 is about 321.9309935327.

The spelling of 33364788 in words is "thirty-three million, three hundred sixty-four thousand, seven hundred eighty-eight".