198461262 has 8 divisors (see below), whose sum is σ = 396922536. Its totient is φ = 66153752.

The previous prime is 198461261. The next prime is 198461299. The reversal of 198461262 is 262164891.

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

198461262 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 198461262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198461261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16538433 + ... + 16538444.

It is an arithmetic number, because the mean of its divisors is an integer number (49615317).

Almost surely, 2^198461262 is an apocalyptic number.

198461262 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

198461262 is a wasteful number, since it uses less digits than its factorization.

198461262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33076882.

The product of its digits is 41472, while the sum is 39.

The square root of 198461262 is about 14087.6279763486. The cubic root of 198461262 is about 583.2999191382.

The spelling of 198461262 in words is "one hundred ninety-eight million, four hundred sixty-one thousand, two hundred sixty-two".