498281 has 6 divisors (see below), whose sum is σ = 579690. Its totient is φ = 427056.

The previous prime is 498271. The next prime is 498301. The reversal of 498281 is 182894.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 490000 + 8281 = 700^2 + 91^2 .

It is not a de Polignac number, because 498281 - 2¹⁰ = 497257 is a prime.

It is a super-2 number, since 2×498281² = 496567909922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (498271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5036 + ... + 5133.

It is an arithmetic number, because the mean of its divisors is an integer number (96615).

2⁴⁹⁸²⁸¹ is an apocalyptic number.

It is an amenable number.

498281 is a deficient number, since it is larger than the sum of its proper divisors (81409).

498281 is a wasteful number, since it uses less digits than its factorization.

498281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10183 (or 10176 counting only the distinct ones).

The product of its digits is 4608, while the sum is 32.

The square root of 498281 is about 705.8902180934. The cubic root of 498281 is about 79.2789900806.

It can be divided in two parts, 49 and 8281, that multiplied together give a square (405769 = 637²).

The spelling of 498281 in words is "four hundred ninety-eight thousand, two hundred eighty-one".