33408982 has 8 divisors (see below), whose sum is σ = 50609952. Its totient is φ = 16539000.

The previous prime is 33408971. The next prime is 33408997. The reversal of 33408982 is 28980433.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33408982² = 2232320156552648, 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, 82494 + ... + 82897.

It is an arithmetic number, because the mean of its divisors is an integer number (6326244).

Almost surely, 2^33408982 is an apocalyptic number.

33408982 is a deficient number, since it is larger than the sum of its proper divisors (17200970).

33408982 is a wasteful number, since it uses less digits than its factorization.

33408982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165494.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 33408982 is about 5780.0503458015. The cubic root of 33408982 is about 322.0730708750.

The spelling of 33408982 in words is "thirty-three million, four hundred eight thousand, nine hundred eighty-two".