475459198 has 4 divisors (see below), whose sum is σ = 713188800. Its totient is φ = 237729598.

The previous prime is 475459169. The next prime is 475459219. The reversal of 475459198 is 891954574.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×475459198² = 452122897925606408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 118864798 + ... + 118864801.

It is an arithmetic number, because the mean of its divisors is an integer number (178297200).

Almost surely, 2^475459198 is an apocalyptic number.

475459198 is a deficient number, since it is larger than the sum of its proper divisors (237729602).

475459198 is a wasteful number, since it uses less digits than its factorization.

475459198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237729601.

The product of its digits is 1814400, while the sum is 52.

The square root of 475459198 is about 21805.0268974840. The cubic root of 475459198 is about 780.4967239307.

The spelling of 475459198 in words is "four hundred seventy-five million, four hundred fifty-nine thousand, one hundred ninety-eight".