498448331506 has 8 divisors (see below), whose sum is σ = 751546448604. Its totient is φ = 247932848640.

The previous prime is 498448331497. The next prime is 498448331531. The reversal of 498448331506 is 605133844894.

It can be written as a sum of positive squares in 2 ways, for example, as 458484723225 + 39963608281 = 677115^2 + 199909^2 .

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

It is a super-2 number, since 2×498448331506² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 645658075 + ... + 645658846.

Almost surely, 2^498448331506 is an apocalyptic number.

498448331506 is a deficient number, since it is larger than the sum of its proper divisors (253098117098).

498448331506 is a wasteful number, since it uses less digits than its factorization.

498448331506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291317116.

The product of its (nonzero) digits is 9953280, while the sum is 55.

The spelling of 498448331506 in words is "four hundred ninety-eight billion, four hundred forty-eight million, three hundred thirty-one thousand, five hundred six".