498990333644 has 48 divisors (see below), whose sum is σ = 968725143456. Its totient is φ = 222982502400.

The previous prime is 498990333637. The next prime is 498990333649. The reversal of 498990333644 is 446333099894.

It is not an unprimeable number, because it can be changed into a prime (498990333649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5367542 + ... + 5459714.

It is an arithmetic number, because the mean of its divisors is an integer number (20181773822).

Almost surely, 2^498990333644 is an apocalyptic number.

498990333644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

498990333644 is a deficient number, since it is larger than the sum of its proper divisors (469734809812).

498990333644 is a wasteful number, since it uses less digits than its factorization.

498990333644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94266 (or 94264 counting only the distinct ones).

The product of its (nonzero) digits is 60466176, while the sum is 62.

The spelling of 498990333644 in words is "four hundred ninety-eight billion, nine hundred ninety million, three hundred thirty-three thousand, six hundred forty-four".