198948522 has 8 divisors (see below), whose sum is σ = 397897056. Its totient is φ = 66316172.

The previous prime is 198948493. The next prime is 198948557. The reversal of 198948522 is 225849891.

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

198948522 is an admirable 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, 16579038 + ... + 16579049.

It is an arithmetic number, because the mean of its divisors is an integer number (49737132).

Almost surely, 2^198948522 is an apocalyptic number.

198948522 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.

198948522 is a wasteful number, since it uses less digits than its factorization.

198948522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33158092.

The product of its digits is 414720, while the sum is 48.

The square root of 198948522 is about 14104.9112723193. The cubic root of 198948522 is about 583.7768995975.

The spelling of 198948522 in words is "one hundred ninety-eight million, nine hundred forty-eight thousand, five hundred twenty-two".