198826476 has 12 divisors (see below), whose sum is σ = 463928472. Its totient is φ = 66275488.

The previous prime is 198826457. The next prime is 198826541. The reversal of 198826476 is 674628891.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

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, 8284425 + ... + 8284448.

It is an arithmetic number, because the mean of its divisors is an integer number (38660706).

Almost surely, 2^198826476 is an apocalyptic number.

It is an amenable number.

198826476 is an abundant number, since it is smaller than the sum of its proper divisors (265101996).

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

198826476 is a wasteful number, since it uses less digits than its factorization.

198826476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16568880 (or 16568878 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 51.

The square root of 198826476 is about 14100.5842432149. The cubic root of 198826476 is about 583.6575015261.

The spelling of 198826476 in words is "one hundred ninety-eight million, eight hundred twenty-six thousand, four hundred seventy-six".