498244739847 has 8 divisors (see below), whose sum is σ = 664335350640. Its totient is φ = 332158644480.

The previous prime is 498244739827. The next prime is 498244739849. The reversal of 498244739847 is 748937442894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 498244739847 - 2¹⁶ = 498244674311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498244739849) 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 7 ways as a sum of consecutive naturals, for example, 862404 + ... + 1319177.

It is an arithmetic number, because the mean of its divisors is an integer number (83041918830).

Almost surely, 2^498244739847 is an apocalyptic number.

498244739847 is a deficient number, since it is larger than the sum of its proper divisors (166090610793).

498244739847 is a wasteful number, since it uses less digits than its factorization.

498244739847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257713.

The product of its digits is 390168576, while the sum is 69.

The spelling of 498244739847 in words is "four hundred ninety-eight billion, two hundred forty-four million, seven hundred thirty-nine thousand, eight hundred forty-seven".