33030460 has 24 divisors (see below), whose sum is σ = 69473376. Its totient is φ = 13191360.

The previous prime is 33030457. The next prime is 33030467. The reversal of 33030460 is 6403033.

It is a happy number.

It is a super-2 number, since 2×33030460² = 2182022575623200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33030467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21105 + ... + 22615.

It is an arithmetic number, because the mean of its divisors is an integer number (2894724).

Almost surely, 2^33030460 is an apocalyptic number.

It is an amenable number.

33030460 is an abundant number, since it is smaller than the sum of its proper divisors (36442916).

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

33030460 is a wasteful number, since it uses less digits than its factorization.

33030460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2613 (or 2611 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 33030460 is about 5747.2132377353. The cubic root of 33030460 is about 320.8520910305.

Adding to 33030460 its reverse (6403033), we get a palindrome (39433493).

The spelling of 33030460 in words is "thirty-three million, thirty thousand, four hundred sixty".