33275000 has 96 divisors (see below), whose sum is σ = 85775760. Its totient is φ = 12100000.

The previous prime is 33274981. The next prime is 33275027. The reversal of 33275000 is 57233.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a super-2 number, since 2×33275000² = 2214451250000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 23 ways as a sum of consecutive naturals, for example, 3024995 + ... + 3025005.

Almost surely, 2^33275000 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 33275000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42887880).

33275000 is an abundant number, since it is smaller than the sum of its proper divisors (52500760).

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

33275000 is an frugal number, since it uses more digits than its factorization.

33275000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64 (or 18 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 20.

The square root of 33275000 is about 5768.4486649358. The cubic root of 33275000 is about 321.6419512034.

The spelling of 33275000 in words is "thirty-three million, two hundred seventy-five thousand".