498348289 has 4 divisors (see below), whose sum is σ = 499629780. Its totient is φ = 497066800.

The previous prime is 498348287. The next prime is 498348293. The reversal of 498348289 is 982843894.

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 323712064 + 174636225 = 17992^2 + 13215^2 .

It is a cyclic number.

It is not a de Polignac number, because 498348289 - 2¹ = 498348287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498348287) 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, 640162 + ... + 640939.

It is an arithmetic number, because the mean of its divisors is an integer number (124907445).

Almost surely, 2^498348289 is an apocalyptic number.

It is an amenable number.

498348289 is a deficient number, since it is larger than the sum of its proper divisors (1281491).

498348289 is a wasteful number, since it uses less digits than its factorization.

498348289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281490.

The product of its digits is 3981312, while the sum is 55.

The square root of 498348289 is about 22323.7158421263. The cubic root of 498348289 is about 792.8255859173.

The spelling of 498348289 in words is "four hundred ninety-eight million, three hundred forty-eight thousand, two hundred eighty-nine".