704226198 has 32 divisors (see below), whose sum is σ = 1569103200. Its totient is φ = 209212416.

The previous prime is 704226191. The next prime is 704226221. The reversal of 704226198 is 891622407.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704226191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153403 + ... + 157926.

It is an arithmetic number, because the mean of its divisors is an integer number (49034475).

Almost surely, 2^704226198 is an apocalyptic number.

704226198 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

704226198 is an abundant number, since it is smaller than the sum of its proper divisors (864877002).

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

704226198 is a wasteful number, since it uses less digits than its factorization.

704226198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311376.

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

The square root of 704226198 is about 26537.2605594474. The cubic root of 704226198 is about 889.6873025118.

The spelling of 704226198 in words is "seven hundred four million, two hundred twenty-six thousand, one hundred ninety-eight".