498955 has 8 divisors (see below), whose sum is σ = 607392. Its totient is φ = 393408.

The previous prime is 498947. The next prime is 498961. The reversal of 498955 is 559894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 498955 - 2³ = 498947 is a prime.

It is a Duffinian number.

It is an unprimeable 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 7 ways as a sum of consecutive naturals, for example, 319 + ... + 1048.

It is an arithmetic number, because the mean of its divisors is an integer number (75924).

2⁴⁹⁸⁹⁵⁵ is an apocalyptic number.

498955 is a deficient number, since it is larger than the sum of its proper divisors (108437).

498955 is a wasteful number, since it uses less digits than its factorization.

498955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445.

The product of its digits is 64800, while the sum is 40.

The square root of 498955 is about 706.3674681071. The cubic root of 498955 is about 79.3147195618.

The spelling of 498955 in words is "four hundred ninety-eight thousand, nine hundred fifty-five".