403166226 has 8 divisors (see below), whose sum is σ = 806332464. Its totient is φ = 134388740.

The previous prime is 403166209. The next prime is 403166227. The reversal of 403166226 is 622661304.

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

403166226 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 403166193 and 403166202.

It is not an unprimeable number, because it can be changed into a prime (403166227) 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 3 ways as a sum of consecutive naturals, for example, 33597180 + ... + 33597191.

It is an arithmetic number, because the mean of its divisors is an integer number (100791558).

Almost surely, 2^403166226 is an apocalyptic number.

403166226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

403166226 is a wasteful number, since it uses less digits than its factorization.

403166226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67194376.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 403166226 is about 20078.9996264754. Note that the first 3 decimals coincide. The cubic root of 403166226 is about 738.7452720573.

The spelling of 403166226 in words is "four hundred three million, one hundred sixty-six thousand, two hundred twenty-six".