498422 has 4 divisors (see below), whose sum is σ = 747636. Its totient is φ = 249210.

The previous prime is 498409. The next prime is 498439. The reversal of 498422 is 224894.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

498422 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124604 + ... + 124607.

It is an arithmetic number, because the mean of its divisors is an integer number (186909).

2⁴⁹⁸⁴²² is an apocalyptic number.

498422 is a deficient number, since it is larger than the sum of its proper divisors (249214).

498422 is a wasteful number, since it uses less digits than its factorization.

498422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249213.

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

The square root of 498422 is about 705.9900849162. The cubic root of 498422 is about 79.2864673096.

The spelling of 498422 in words is "four hundred ninety-eight thousand, four hundred twenty-two".