498854 has 4 divisors (see below), whose sum is σ = 748284. Its totient is φ = 249426.

The previous prime is 498833. The next prime is 498857. The reversal of 498854 is 458894.

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

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 498854.

It is not an unprimeable number, because it can be changed into a prime (498857) by changing a digit.

498854 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 as a sum of consecutive naturals, namely, 124712 + ... + 124715.

It is an arithmetic number, because the mean of its divisors is an integer number (187071).

2⁴⁹⁸⁸⁵⁴ is an apocalyptic number.

498854 is a deficient number, since it is larger than the sum of its proper divisors (249430).

498854 is a wasteful number, since it uses less digits than its factorization.

498854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249429.

The product of its digits is 46080, while the sum is 38.

The square root of 498854 is about 706.2959719551. The cubic root of 498854 is about 79.3093674912.

It can be divided in two parts, 49 and 8854, that multiplied together give a triangular number (433846 = T₉₃₁).

The spelling of 498854 in words is "four hundred ninety-eight thousand, eight hundred fifty-four".