33813052 has 24 divisors (see below), whose sum is σ = 72828896. Its totient is φ = 13376448.

The previous prime is 33813049. The next prime is 33813053. The reversal of 33813052 is 25031833.

It is a super-2 number, since 2×33813052² = 2286644971109408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33813053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46083 + ... + 46810.

Almost surely, 2^33813052 is an apocalyptic number.

It is an amenable number.

33813052 is an abundant number, since it is smaller than the sum of its proper divisors (39015844).

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

33813052 is a wasteful number, since it uses less digits than its factorization.

33813052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92917 (or 92915 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 33813052 is about 5814.8991392801. The cubic root of 33813052 is about 323.3663248536.

Adding to 33813052 its reverse (25031833), we get a palindrome (58844885).

The spelling of 33813052 in words is "thirty-three million, eight hundred thirteen thousand, fifty-two".