33005230 has 16 divisors (see below), whose sum is σ = 61992864. Its totient is φ = 12628000.

The previous prime is 33005227. The next prime is 33005239. The reversal of 33005230 is 3250033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33005239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71521 + ... + 71980.

It is an arithmetic number, because the mean of its divisors is an integer number (3874554).

Almost surely, 2^33005230 is an apocalyptic number.

33005230 is a deficient number, since it is larger than the sum of its proper divisors (28987634).

33005230 is a wasteful number, since it uses less digits than its factorization.

33005230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143531.

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

The square root of 33005230 is about 5745.0178415737. The cubic root of 33005230 is about 320.7703769576.

Adding to 33005230 its reverse (3250033), we get a palindrome (36255263).

The spelling of 33005230 in words is "thirty-three million, five thousand, two hundred thirty".