33405068 has 12 divisors (see below), whose sum is σ = 61897752. Its totient is φ = 15720000.

The previous prime is 33405067. The next prime is 33405083. The reversal of 33405068 is 86050433.

It is a super-2 number, since 2×33405068² = 2231797136169248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33405068.

It is not an unprimeable number, because it can be changed into a prime (33405067) 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, 245558 + ... + 245693.

It is an arithmetic number, because the mean of its divisors is an integer number (5158146).

Almost surely, 2^33405068 is an apocalyptic number.

It is an amenable number.

33405068 is a deficient number, since it is larger than the sum of its proper divisors (28492684).

33405068 is a wasteful number, since it uses less digits than its factorization.

33405068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491272 (or 491270 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 33405068 is about 5779.7117575187. The cubic root of 33405068 is about 322.0604929877.

The spelling of 33405068 in words is "thirty-three million, four hundred five thousand, sixty-eight".