33252330 has 64 divisors (see below), whose sum is σ = 82684800. Its totient is φ = 8553216.

The previous prime is 33252313. The next prime is 33252347. The reversal of 33252330 is 3325233.

It is an interprime number because it is at equal distance from previous prime (33252313) and next prime (33252347).

It is a super-2 number, since 2×33252330² = 2211434900857800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33252297 and 33252306.

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 31 ways as a sum of consecutive naturals, for example, 192124 + ... + 192296.

It is an arithmetic number, because the mean of its divisors is an integer number (1291950).

Almost surely, 2^33252330 is an apocalyptic number.

33252330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 33252330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41342400).

33252330 is an abundant number, since it is smaller than the sum of its proper divisors (49432470).

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

33252330 is a wasteful number, since it uses less digits than its factorization.

33252330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375.

The product of its (nonzero) digits is 1620, while the sum is 21.

The square root of 33252330 is about 5766.4833304190. The cubic root of 33252330 is about 321.5688905516.

Adding to 33252330 its reverse (3325233), we get a palindrome (36577563).

The spelling of 33252330 in words is "thirty-three million, two hundred fifty-two thousand, three hundred thirty".