498831 has 8 divisors (see below), whose sum is σ = 704304. Its totient is φ = 312960.

The previous prime is 498803. The next prime is 498833. The reversal of 498831 is 138894.

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

It is not a de Polignac number, because 498831 - 2⁶ = 498767 is a prime.

It is a super-2 number, since 2×498831² = 497664733122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 498792 and 498801.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 498831.

It is not an unprimeable number, because it can be changed into a prime (498833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4840 + ... + 4941.

It is an arithmetic number, because the mean of its divisors is an integer number (88038).

2⁴⁹⁸⁸³¹ is an apocalyptic number.

498831 is a deficient number, since it is larger than the sum of its proper divisors (205473).

498831 is a wasteful number, since it uses less digits than its factorization.

498831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9801.

The product of its digits is 6912, while the sum is 33.

The square root of 498831 is about 706.2796896414. The cubic root of 498831 is about 79.3081486018.

The spelling of 498831 in words is "four hundred ninety-eight thousand, eight hundred thirty-one".