498081 has 4 divisors (see below), whose sum is σ = 664112. Its totient is φ = 332052.

The previous prime is 498073. The next prime is 498089. The reversal of 498081 is 180894.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (498073) and next prime (498089).

It is not a de Polignac number, because 498081 - 2³ = 498073 is a prime.

It is a super-2 number, since 2×498081² = 496169365122, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83011 + ... + 83016.

It is an arithmetic number, because the mean of its divisors is an integer number (166028).

2⁴⁹⁸⁰⁸¹ is an apocalyptic number.

It is an amenable number.

498081 is a deficient number, since it is larger than the sum of its proper divisors (166031).

498081 is a wasteful number, since it uses less digits than its factorization.

498081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166030.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 498081 is about 705.7485387870. The cubic root of 498081 is about 79.2683816623.

The spelling of 498081 in words is "four hundred ninety-eight thousand, eighty-one".