498444481 has 4 divisors (see below), whose sum is σ = 506615764. Its totient is φ = 490273200.

The previous prime is 498444473. The next prime is 498444493. The reversal of 498444481 is 184444894.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 174768400 + 323676081 = 13220^2 + 17991^2 .

It is a cyclic number.

It is not a de Polignac number, because 498444481 - 2³ = 498444473 is a prime.

It is a super-2 number, since 2×498444481² = 496893801278718722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498444181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4085550 + ... + 4085671.

It is an arithmetic number, because the mean of its divisors is an integer number (126653941).

Almost surely, 2^498444481 is an apocalyptic number.

It is an amenable number.

498444481 is a deficient number, since it is larger than the sum of its proper divisors (8171283).

498444481 is an equidigital number, since it uses as much as digits as its factorization.

498444481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8171282.

The product of its digits is 589824, while the sum is 46.

The square root of 498444481 is about 22325.8702182020. The cubic root of 498444481 is about 792.8765934650.

The spelling of 498444481 in words is "four hundred ninety-eight million, four hundred forty-four thousand, four hundred eighty-one".