498669382530 has 640 divisors, whose sum is σ = 1591318586880. Its totient is φ = 110702592000.

The previous prime is 498669382529. The next prime is 498669382537. The reversal of 498669382530 is 35283966894.

498669382530 is a `hidden beast` number, since 4 + 9 + 8 + 6 + 6 + 93 + 8 + 2 + 530 = 666.

It is not an unprimeable number, because it can be changed into a prime (498669382537) 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 319 ways as a sum of consecutive naturals, for example, 957138670 + ... + 957139190.

It is an arithmetic number, because the mean of its divisors is an integer number (2486435292).

Almost surely, 2^498669382530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498669382530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (795659293440).

498669382530 is an abundant number, since it is smaller than the sum of its proper divisors (1092649204350).

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

498669382530 is a wasteful number, since it uses less digits than its factorization.

498669382530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 63.

The spelling of 498669382530 in words is "four hundred ninety-eight billion, six hundred sixty-nine million, three hundred eighty-two thousand, five hundred thirty".