498404 has 6 divisors (see below), whose sum is σ = 872214. Its totient is φ = 249200.

The previous prime is 498403. The next prime is 498409. The reversal of 498404 is 404894.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 409600 + 88804 = 640^2 + 298^2 .

It is not an unprimeable number, because it can be changed into a prime (498401) 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 as a sum of consecutive naturals, namely, 62297 + ... + 62304.

It is an arithmetic number, because the mean of its divisors is an integer number (145369).

2⁴⁹⁸⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

498404 is a deficient number, since it is larger than the sum of its proper divisors (373810).

498404 is a wasteful number, since it uses less digits than its factorization.

498404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124605 (or 124603 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 498404 is about 705.9773367467. The cubic root of 498404 is about 79.2855128482.

The spelling of 498404 in words is "four hundred ninety-eight thousand, four hundred four".