33052812 has 24 divisors (see below), whose sum is σ = 83056176. Its totient is φ = 10170048.

The previous prime is 33052793. The next prime is 33052849. The reversal of 33052812 is 21825033.

It is a super-2 number, since 2×33052812² = 2184976762214688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105783 + ... + 106094.

It is an arithmetic number, because the mean of its divisors is an integer number (3460674).

Almost surely, 2^33052812 is an apocalyptic number.

It is an amenable number.

33052812 is an abundant number, since it is smaller than the sum of its proper divisors (50003364).

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

33052812 is a wasteful number, since it uses less digits than its factorization.

33052812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211897 (or 211895 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 33052812 is about 5749.1575034956. The cubic root of 33052812 is about 320.9244491794.

Adding to 33052812 its reverse (21825033), we get a palindrome (54877845).

It can be divided in two parts, 330528 and 12, that multiplied together give a triangular number (3966336 = T₂₈₁₆).

The spelling of 33052812 in words is "thirty-three million, fifty-two thousand, eight hundred twelve".