504819198 has 96 divisors (see below), whose sum is σ = 1214269056. Its totient is φ = 150603264.

The previous prime is 504819193. The next prime is 504819229. The reversal of 504819198 is 891918405.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504819193) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2166490 + ... + 2166722.

It is an arithmetic number, because the mean of its divisors is an integer number (12648636).

Almost surely, 2^504819198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 504819198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607134528).

504819198 is an abundant number, since it is smaller than the sum of its proper divisors (709449858).

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

504819198 is a wasteful number, since it uses less digits than its factorization.

504819198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 45.

The square root of 504819198 is about 22468.1819024148. The cubic root of 504819198 is about 796.2423769281.

The spelling of 504819198 in words is "five hundred four million, eight hundred nineteen thousand, one hundred ninety-eight".