33152838 has 8 divisors (see below), whose sum is σ = 66305688. Its totient is φ = 11050944.

The previous prime is 33152827. The next prime is 33152881. The reversal of 33152838 is 83825133.

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

33152838 is an admirable number.

It is a super-2 number, since 2×33152838² = 2198221334908488, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 33152799 and 33152808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2762731 + ... + 2762742.

It is an arithmetic number, because the mean of its divisors is an integer number (8288211).

Almost surely, 2^33152838 is an apocalyptic number.

33152838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

33152838 is a wasteful number, since it uses less digits than its factorization.

33152838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5525478.

The product of its digits is 17280, while the sum is 33.

The square root of 33152838 is about 5757.8501196193. The cubic root of 33152838 is about 321.2478554667.

The spelling of 33152838 in words is "thirty-three million, one hundred fifty-two thousand, eight hundred thirty-eight".