33682368 has 56 divisors (see below), whose sum is σ = 92008960. Its totient is φ = 10863360.

The previous prime is 33682367. The next prime is 33682379. The reversal of 33682368 is 86328633.

It is a super-2 number, since 2×33682368² = 2269003828174848, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33682367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3123 + ... + 8781.

Almost surely, 2^33682368 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 33682368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46004480).

33682368 is an abundant number, since it is smaller than the sum of its proper divisors (58326592).

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

33682368 is a wasteful number, since it uses less digits than its factorization.

33682368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5705 (or 5695 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 33682368 is about 5803.6512645058. The cubic root of 33682368 is about 322.9491943721.

The spelling of 33682368 in words is "thirty-three million, six hundred eighty-two thousand, three hundred sixty-eight".