498011 has 4 divisors (see below), whose sum is σ = 505512. Its totient is φ = 490512.

The previous prime is 497999. The next prime is 498013. The reversal of 498011 is 110894.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-498011 is a prime.

It is a super-2 number, since 2×498011² = 496029912242, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 498011.

It is not an unprimeable number, because it can be changed into a prime (498013) 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, 3650 + ... + 3783.

It is an arithmetic number, because the mean of its divisors is an integer number (126378).

2⁴⁹⁸⁰¹¹ is an apocalyptic number.

498011 is a deficient number, since it is larger than the sum of its proper divisors (7501).

498011 is an equidigital number, since it uses as much as digits as its factorization.

498011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7500.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 498011 is about 705.6989443098. The cubic root of 498011 is about 79.2646680450.

The spelling of 498011 in words is "four hundred ninety-eight thousand, eleven".