498149538284 has 24 divisors (see below), whose sum is σ = 873437492928. Its totient is φ = 248596120080.

The previous prime is 498149538281. The next prime is 498149538343. The reversal of 498149538284 is 482835941894.

It is a self number, because there is not a number n which added to its sum of digits gives 498149538284.

It is not an unprimeable number, because it can be changed into a prime (498149538281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16619399 + ... + 16649345.

It is an arithmetic number, because the mean of its divisors is an integer number (36393228872).

Almost surely, 2^498149538284 is an apocalyptic number.

It is an amenable number.

498149538284 is a deficient number, since it is larger than the sum of its proper divisors (375287954644).

498149538284 is a wasteful number, since it uses less digits than its factorization.

498149538284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37805 (or 37803 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 65.

The spelling of 498149538284 in words is "four hundred ninety-eight billion, one hundred forty-nine million, five hundred thirty-eight thousand, two hundred eighty-four".