198948486 has 16 divisors (see below), whose sum is σ = 434069568. Its totient is φ = 60287400.

The previous prime is 198948481. The next prime is 198948493. The reversal of 198948486 is 684849891.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198948481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1507120 + ... + 1507251.

It is an arithmetic number, because the mean of its divisors is an integer number (27129348).

Almost surely, 2^198948486 is an apocalyptic number.

198948486 is an abundant number, since it is smaller than the sum of its proper divisors (235121082).

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

198948486 is a wasteful number, since it uses less digits than its factorization.

198948486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014387.

The product of its digits is 3981312, while the sum is 57.

The square root of 198948486 is about 14104.9099961680. The cubic root of 198948486 is about 583.7768643858.

The spelling of 198948486 in words is "one hundred ninety-eight million, nine hundred forty-eight thousand, four hundred eighty-six".