33230032 has 40 divisors (see below), whose sum is σ = 73298880. Its totient is φ = 14446080.

The previous prime is 33230017. The next prime is 33230077. The reversal of 33230032 is 23003233.

It is a happy number.

It is a super-2 number, since 2×33230032² = 2208470053442048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 33229988 and 33230015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57 + ... + 8152.

It is an arithmetic number, because the mean of its divisors is an integer number (1832472).

Almost surely, 2^33230032 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 33230032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36649440).

33230032 is an abundant number, since it is smaller than the sum of its proper divisors (40068848).

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

33230032 is a wasteful number, since it uses less digits than its factorization.

33230032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8251 (or 8245 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 16.

The square root of 33230032 is about 5764.5495921191. The cubic root of 33230032 is about 321.4969963770.

Adding to 33230032 its reverse (23003233), we get a palindrome (56233265).

The spelling of 33230032 in words is "thirty-three million, two hundred thirty thousand, thirty-two".