498920 has 16 divisors (see below), whose sum is σ = 1122660. Its totient is φ = 199552.

The previous prime is 498907. The next prime is 498923. The reversal of 498920 is 29894.

It can be written as a sum of positive squares in 2 ways, for example, as 498436 + 484 = 706^2 + 22^2 .

It is not an unprimeable number, because it can be changed into a prime (498923) by changing a digit.

498920 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6197 + ... + 6276.

2⁴⁹⁸⁹²⁰ is an apocalyptic number.

498920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

498920 is an abundant number, since it is smaller than the sum of its proper divisors (623740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

498920 is a wasteful number, since it uses less digits than its factorization.

498920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12484 (or 12480 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 498920 is about 706.3426930322. The cubic root of 498920 is about 79.3128649657.

The spelling of 498920 in words is "four hundred ninety-eight thousand, nine hundred twenty".