33264530 has 48 divisors (see below), whose sum is σ = 66901464. Its totient is φ = 11831040.

The previous prime is 33264527. The next prime is 33264533. The reversal of 33264530 is 3546233.

It is an interprime number because it is at equal distance from previous prime (33264527) and next prime (33264533).

It can be written as a sum of positive squares in 4 ways, for example, as 11539609 + 21724921 = 3397^2 + 4661^2 .

It is a super-2 number, since 2×33264530² = 2213057912241800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 33264530.

It is not an unprimeable number, because it can be changed into a prime (33264533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 421031 + ... + 421109.

Almost surely, 2^33264530 is an apocalyptic number.

33264530 is an abundant number, since it is smaller than the sum of its proper divisors (33636934).

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

33264530 is a wasteful number, since it uses less digits than its factorization.

33264530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 33264530 is about 5767.5410705083. The cubic root of 33264530 is about 321.6082127161.

The spelling of 33264530 in words is "thirty-three million, two hundred sixty-four thousand, five hundred thirty".