33065028 has 36 divisors (see below), whose sum is σ = 83760768. Its totient is φ = 10998000.

The previous prime is 33064991. The next prime is 33065029. The reversal of 33065028 is 82056033.

33065028 is a `hidden beast` number, since 3 + 3 + 0 + 650 + 2 + 8 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 33064992 and 33065010.

It is not an unprimeable number, because it can be changed into a prime (33065029) 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, 26425 + ... + 27647.

It is an arithmetic number, because the mean of its divisors is an integer number (2326688).

Almost surely, 2^33065028 is an apocalyptic number.

It is an amenable number.

33065028 is an abundant number, since it is smaller than the sum of its proper divisors (50695740).

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

33065028 is a wasteful number, since it uses less digits than its factorization.

33065028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984 (or 1979 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 33065028 is about 5750.2198218851. The cubic root of 33065028 is about 320.9639811683.

The spelling of 33065028 in words is "thirty-three million, sixty-five thousand, twenty-eight".