33302052 has 36 divisors (see below), whose sum is σ = 96206656. Its totient is φ = 9514800.

The previous prime is 33302039. The next prime is 33302057. The reversal of 33302052 is 25020333.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×33302052² = 2218053334821408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (33302057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65824 + ... + 66327.

Almost surely, 2^33302052 is an apocalyptic number.

It is an amenable number.

33302052 is an abundant number, since it is smaller than the sum of its proper divisors (62904604).

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

33302052 is a wasteful number, since it uses less digits than its factorization.

33302052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132168 (or 132163 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 33302052 is about 5770.7930130962. The cubic root of 33302052 is about 321.7290907095.

Adding to 33302052 its reverse (25020333), we get a palindrome (58322385).

The spelling of 33302052 in words is "thirty-three million, three hundred two thousand, fifty-two".