33055232 has 80 divisors (see below), whose sum is σ = 78959232. Its totient is φ = 13516800.

The previous prime is 33055213. The next prime is 33055277. The reversal of 33055232 is 23255033.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 33055198 and 33055207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82232 + ... + 82632.

Almost surely, 2^33055232 is an apocalyptic number.

33055232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33055232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39479616).

33055232 is an abundant number, since it is smaller than the sum of its proper divisors (45904000).

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

33055232 is an equidigital number, since it uses as much as digits as its factorization.

33055232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 33055232 is about 5749.3679652637. The cubic root of 33055232 is about 320.9322812737.

The spelling of 33055232 in words is "thirty-three million, fifty-five thousand, two hundred thirty-two".