498621753 has 48 divisors (see below), whose sum is σ = 839494656. Its totient is φ = 279318240.

The previous prime is 498621733. The next prime is 498621757. The reversal of 498621753 is 357126894.

It is not a de Polignac number, because 498621753 - 2¹² = 498617657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 498621699 and 498621708.

It is not an unprimeable number, because it can be changed into a prime (498621757) 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 47 ways as a sum of consecutive naturals, for example, 872958 + ... + 873528.

It is an arithmetic number, because the mean of its divisors is an integer number (17489472).

Almost surely, 2^498621753 is an apocalyptic number.

It is an amenable number.

498621753 is a deficient number, since it is larger than the sum of its proper divisors (340872903).

498621753 is a wasteful number, since it uses less digits than its factorization.

498621753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834 (or 831 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 498621753 is about 22329.8399680786. The cubic root of 498621753 is about 792.9705779610.

It can be divided in two parts, 49862 and 1753, that added together give a palindrome (51615).

The spelling of 498621753 in words is "four hundred ninety-eight million, six hundred twenty-one thousand, seven hundred fifty-three".