33050320 has 20 divisors (see below), whose sum is σ = 76842180. Its totient is φ = 13220096.

The previous prime is 33050317. The next prime is 33050327. The reversal of 33050320 is 2305033.

It can be written as a sum of positive squares in 2 ways, for example, as 12475024 + 20575296 = 3532^2 + 4536^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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 = 33050294 and 33050303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33050327) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 206485 + ... + 206644.

It is an arithmetic number, because the mean of its divisors is an integer number (3842109).

Almost surely, 2^33050320 is an apocalyptic number.

It is an amenable number.

33050320 is an abundant number, since it is smaller than the sum of its proper divisors (43791860).

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

33050320 is a wasteful number, since it uses less digits than its factorization.

33050320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413142 (or 413136 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 16.

The square root of 33050320 is about 5748.9407720031. The cubic root of 33050320 is about 320.9163836647.

Adding to 33050320 its reverse (2305033), we get a palindrome (35355353).

The spelling of 33050320 in words is "thirty-three million, fifty thousand, three hundred twenty".