498192198 has 128 divisors (see below), whose sum is σ = 1260748800. Its totient is φ = 128055168.

The previous prime is 498192173. The next prime is 498192199. The reversal of 498192198 is 891291894.

It is a super-2 number, since 2×498192198² = 496390932296142408, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 498192198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498192199) 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 63 ways as a sum of consecutive naturals, for example, 1387543 + ... + 1387901.

It is an arithmetic number, because the mean of its divisors is an integer number (9849600).

Almost surely, 2^498192198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498192198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (630374400).

498192198 is an abundant number, since it is smaller than the sum of its proper divisors (762556602).

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

498192198 is a wasteful number, since it uses less digits than its factorization.

498192198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474.

The product of its digits is 373248, while the sum is 51.

The square root of 498192198 is about 22320.2194881681. The cubic root of 498192198 is about 792.7428018725.

It can be divided in two parts, 4981 and 92198, that added together give a palindrome (97179).

The spelling of 498192198 in words is "four hundred ninety-eight million, one hundred ninety-two thousand, one hundred ninety-eight".