33024020 has 12 divisors (see below), whose sum is σ = 69350484. Its totient is φ = 13209600.

The previous prime is 33024007. The next prime is 33024029. The reversal of 33024020 is 2042033.

It can be written as a sum of positive squares in 2 ways, for example, as 19963024 + 13060996 = 4468^2 + 3614^2 .

It is a junction number, because it is equal to n+sod(n) for n = 33023986 and 33024004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33024029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 825581 + ... + 825620.

It is an arithmetic number, because the mean of its divisors is an integer number (5779207).

Almost surely, 2^33024020 is an apocalyptic number.

It is an amenable number.

33024020 is an abundant number, since it is smaller than the sum of its proper divisors (36326464).

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

33024020 is a wasteful number, since it uses less digits than its factorization.

33024020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651210 (or 1651208 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 33024020 is about 5746.6529388854. The cubic root of 33024020 is about 320.8312373319.

Adding to 33024020 its reverse (2042033), we get a palindrome (35066053).

The spelling of 33024020 in words is "thirty-three million, twenty-four thousand, twenty".