675878198 has 8 divisors (see below), whose sum is σ = 1015386192. Its totient is φ = 337416136.

The previous prime is 675878173. The next prime is 675878243. The reversal of 675878198 is 891878576.

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

It is a super-2 number, since 2×675878198² = 913622677063454408, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259865 + ... + 262452.

It is an arithmetic number, because the mean of its divisors is an integer number (126923274).

Almost surely, 2^675878198 is an apocalyptic number.

675878198 is a deficient number, since it is larger than the sum of its proper divisors (339507994).

675878198 is a wasteful number, since it uses less digits than its factorization.

675878198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522966.

The product of its digits is 6773760, while the sum is 59.

The square root of 675878198 is about 25997.6575483254. The cubic root of 675878198 is about 877.5855812722.

The spelling of 675878198 in words is "six hundred seventy-five million, eight hundred seventy-eight thousand, one hundred ninety-eight".