406844226 has 24 divisors (see below), whose sum is σ = 927891120. Its totient is φ = 128477016.

The previous prime is 406844213. The next prime is 406844237. The reversal of 406844226 is 622448604.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 594460 + ... + 595143.

It is an arithmetic number, because the mean of its divisors is an integer number (38662130).

Almost surely, 2^406844226 is an apocalyptic number.

406844226 is an abundant number, since it is smaller than the sum of its proper divisors (521046894).

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

406844226 is a wasteful number, since it uses less digits than its factorization.

406844226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189630 (or 1189627 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The square root of 406844226 is about 20170.3799170963. The cubic root of 406844226 is about 740.9849472703.

The spelling of 406844226 in words is "four hundred six million, eight hundred forty-four thousand, two hundred twenty-six".