498819 has 4 divisors (see below), whose sum is σ = 665096. Its totient is φ = 332544.

The previous prime is 498803. The next prime is 498833. The reversal of 498819 is 918894.

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

It is not a de Polignac number, because 498819 - 2⁴ = 498803 is a prime.

It is a super-2 number, since 2×498819² = 497640789522, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83134 + ... + 83139.

It is an arithmetic number, because the mean of its divisors is an integer number (166274).

2⁴⁹⁸⁸¹⁹ is an apocalyptic number.

498819 is a deficient number, since it is larger than the sum of its proper divisors (166277).

498819 is a wasteful number, since it uses less digits than its factorization.

498819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166276.

The product of its digits is 20736, while the sum is 39.

The square root of 498819 is about 706.2711943722. The cubic root of 498819 is about 79.3075126447.

The spelling of 498819 in words is "four hundred ninety-eight thousand, eight hundred nineteen".