918470226 has 8 divisors (see below), whose sum is σ = 1836940464. Its totient is φ = 306156740.

The previous prime is 918470221. The next prime is 918470243. The reversal of 918470226 is 622074819.

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

918470226 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (918470221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76539180 + ... + 76539191.

It is an arithmetic number, because the mean of its divisors is an integer number (229617558).

Almost surely, 2^918470226 is an apocalyptic number.

918470226 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.

918470226 is a wasteful number, since it uses less digits than its factorization.

918470226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153078376.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 918470226 is about 30306.2737069406. The cubic root of 918470226 is about 972.0494542908.

The spelling of 918470226 in words is "nine hundred eighteen million, four hundred seventy thousand, two hundred twenty-six".