33056412 has 12 divisors (see below), whose sum is σ = 77131656. Its totient is φ = 11018800.

The previous prime is 33056411. The next prime is 33056417. The reversal of 33056412 is 21465033.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33056411) 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, 1377339 + ... + 1377362.

It is an arithmetic number, because the mean of its divisors is an integer number (6427638).

Almost surely, 2^33056412 is an apocalyptic number.

It is an amenable number.

33056412 is an abundant number, since it is smaller than the sum of its proper divisors (44075244).

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

33056412 is a wasteful number, since it uses less digits than its factorization.

33056412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2754708 (or 2754706 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 33056412 is about 5749.4705843234. The cubic root of 33056412 is about 320.9361000901.

The spelling of 33056412 in words is "thirty-three million, fifty-six thousand, four hundred twelve".