406066226 has 8 divisors (see below), whose sum is σ = 611783280. Its totient is φ = 202138468.

The previous prime is 406066217. The next prime is 406066237. The reversal of 406066226 is 622660604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 406066192 and 406066201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446756 + ... + 447663.

It is an arithmetic number, because the mean of its divisors is an integer number (76472910).

Almost surely, 2^406066226 is an apocalyptic number.

406066226 is a deficient number, since it is larger than the sum of its proper divisors (205717054).

406066226 is a wasteful number, since it uses less digits than its factorization.

406066226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894648.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 406066226 is about 20151.0849831963. The cubic root of 406066226 is about 740.5123223599.

The spelling of 406066226 in words is "four hundred six million, sixty-six thousand, two hundred twenty-six".