498156 has 12 divisors (see below), whose sum is σ = 1162392. Its totient is φ = 166048.

The previous prime is 498143. The next prime is 498163. The reversal of 498156 is 651894.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is an unprimeable number.

498156 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20745 + ... + 20768.

It is an arithmetic number, because the mean of its divisors is an integer number (96866).

2⁴⁹⁸¹⁵⁶ is an apocalyptic number.

It is an amenable number.

498156 is an abundant number, since it is smaller than the sum of its proper divisors (664236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

498156 is a wasteful number, since it uses less digits than its factorization.

498156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41520 (or 41518 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 498156 is about 705.8016718597. The cubic root of 498156 is about 79.2723601519.

The spelling of 498156 in words is "four hundred ninety-eight thousand, one hundred fifty-six".