498443791 has 12 divisors (see below), whose sum is σ = 534209472. Its totient is φ = 464941568.

The previous prime is 498443783. The next prime is 498443807. The reversal of 498443791 is 197344894.

It is not a de Polignac number, because 498443791 - 2³ = 498443783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498446791) 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 11 ways as a sum of consecutive naturals, for example, 25026 + ... + 40288.

It is an arithmetic number, because the mean of its divisors is an integer number (44517456).

Almost surely, 2^498443791 is an apocalyptic number.

498443791 is a deficient number, since it is larger than the sum of its proper divisors (35765681).

498443791 is a wasteful number, since it uses less digits than its factorization.

498443791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15410 (or 15393 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 498443791 is about 22325.8547652716. The cubic root of 498443791 is about 792.8762276034.

It can be divided in two parts, 49844 and 3791, that added together give a palindrome (53635).

The spelling of 498443791 in words is "four hundred ninety-eight million, four hundred forty-three thousand, seven hundred ninety-one".