498331 has 2 divisors, whose sum is σ = 498332. Its totient is φ = 498330.

The previous prime is 498301. The next prime is 498343. The reversal of 498331 is 133894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 498331 - 2¹¹ = 496283 is a prime.

It is a super-2 number, since 2×498331² = 496667571122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 498331.

It is not a weakly prime, because it can be changed into another prime (498301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249165 + 249166.

It is an arithmetic number, because the mean of its divisors is an integer number (249166).

2⁴⁹⁸³³¹ is an apocalyptic number.

498331 is a deficient number, since it is larger than the sum of its proper divisors (1).

498331 is an equidigital number, since it uses as much as digits as its factorization.

498331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 28.

The square root of 498331 is about 705.9256334771. The cubic root of 498331 is about 79.2816417416.

The spelling of 498331 in words is "four hundred ninety-eight thousand, three hundred thirty-one".