504988998 has 32 divisors (see below), whose sum is σ = 1019616000. Its totient is φ = 166730400.

The previous prime is 504988997. The next prime is 504989003. The reversal of 504988998 is 899889405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504988993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451536 + ... + 452652.

It is an arithmetic number, because the mean of its divisors is an integer number (31863000).

Almost surely, 2^504988998 is an apocalyptic number.

504988998 is an abundant number, since it is smaller than the sum of its proper divisors (514627002).

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

504988998 is a wasteful number, since it uses less digits than its factorization.

504988998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772.

The product of its (nonzero) digits is 7464960, while the sum is 60.

The square root of 504988998 is about 22471.9602616238. The cubic root of 504988998 is about 796.3316410978.

The spelling of 504988998 in words is "five hundred four million, nine hundred eighty-eight thousand, nine hundred ninety-eight".