998097226 has 8 divisors (see below), whose sum is σ = 1711023840. Its totient is φ = 427755948.

The previous prime is 998097223. The next prime is 998097241. The reversal of 998097226 is 622790899.

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

It is not an unprimeable number, because it can be changed into a prime (998097223) 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 3 ways as a sum of consecutive naturals, for example, 35646316 + ... + 35646343.

It is an arithmetic number, because the mean of its divisors is an integer number (213877980).

Almost surely, 2^998097226 is an apocalyptic number.

998097226 is a deficient number, since it is larger than the sum of its proper divisors (712926614).

998097226 is a wasteful number, since it uses less digits than its factorization.

998097226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71292668.

The product of its (nonzero) digits is 979776, while the sum is 52.

The square root of 998097226 is about 31592.6767780130. The cubic root of 998097226 is about 999.3653392910.

The spelling of 998097226 in words is "nine hundred ninety-eight million, ninety-seven thousand, two hundred twenty-six".