406225068 has 24 divisors (see below), whose sum is σ = 952627200. Its totient is φ = 134727120.

The previous prime is 406225067. The next prime is 406225091. The reversal of 406225068 is 860522604.

It is not an unprimeable number, because it can be changed into a prime (406225067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82668 + ... + 87443.

It is an arithmetic number, because the mean of its divisors is an integer number (39692800).

Almost surely, 2^406225068 is an apocalyptic number.

It is an amenable number.

406225068 is an abundant number, since it is smaller than the sum of its proper divisors (546402132).

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

406225068 is a wasteful number, since it uses less digits than its factorization.

406225068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170317 (or 170315 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 406225068 is about 20155.0258744562. The cubic root of 406225068 is about 740.6088658274.

The spelling of 406225068 in words is "four hundred six million, two hundred twenty-five thousand, sixty-eight".