33068628 has 24 divisors (see below), whose sum is σ = 85733760. Its totient is φ = 11022840.

The previous prime is 33068627. The next prime is 33068647. The reversal of 33068628 is 82686033.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 33068592 and 33068601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33068627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152988 + ... + 153203.

It is an arithmetic number, because the mean of its divisors is an integer number (3572240).

Almost surely, 2^33068628 is an apocalyptic number.

It is an amenable number.

33068628 is an abundant number, since it is smaller than the sum of its proper divisors (52665132).

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

33068628 is a wasteful number, since it uses less digits than its factorization.

33068628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306204 (or 306196 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 33068628 is about 5750.5328448762. The cubic root of 33068628 is about 320.9756292093.

The spelling of 33068628 in words is "thirty-three million, sixty-eight thousand, six hundred twenty-eight".