498385 has 8 divisors (see below), whose sum is σ = 601920. Its totient is φ = 396144.

The previous prime is 498367. The next prime is 498391. The reversal of 498385 is 583894.

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 498385 - 2⁷ = 498257 is a prime.

It is an alternating number because its digits alternate between even and odd.

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, 1126 + ... + 1504.

It is an arithmetic number, because the mean of its divisors is an integer number (75240).

2⁴⁹⁸³⁸⁵ is an apocalyptic number.

It is an amenable number.

498385 is a deficient number, since it is larger than the sum of its proper divisors (103535).

498385 is a wasteful number, since it uses less digits than its factorization.

498385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647.

The product of its digits is 34560, while the sum is 37.

The square root of 498385 is about 705.9638800959. The cubic root of 498385 is about 79.2845053363.

It can be divided in two parts, 4 and 98385, that added together give a palindrome (98389).

The spelling of 498385 in words is "four hundred ninety-eight thousand, three hundred eighty-five".