33080436 has 72 divisors (see below), whose sum is σ = 89316864. Its totient is φ = 10287360.

The previous prime is 33080423. The next prime is 33080447. The reversal of 33080436 is 63408033.

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 23 ways as a sum of consecutive naturals, for example, 116751 + ... + 117033.

It is an arithmetic number, because the mean of its divisors is an integer number (1240512).

Almost surely, 2^33080436 is an apocalyptic number.

33080436 is a gapful number since it is divisible by the number (36) 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 33080436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44658432).

33080436 is an abundant number, since it is smaller than the sum of its proper divisors (56236428).

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

33080436 is a wasteful number, since it uses less digits than its factorization.

33080436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 33080436 is about 5751.5594407082. The cubic root of 33080436 is about 321.0138288508.

Adding to 33080436 its reverse (63408033), we get a palindrome (96488469).

The spelling of 33080436 in words is "thirty-three million, eighty thousand, four hundred thirty-six".