498550 has 36 divisors (see below), whose sum is σ = 1021140. Its totient is φ = 180960.

The previous prime is 498527. The next prime is 498551. The reversal of 498550 is 55894.

498550 = T₁₄₀ + T₁₄₁ + ... + T₁₇₈.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8421 + ... + 8479.

It is an arithmetic number, because the mean of its divisors is an integer number (28365).

498550 is a Friedman number, since it can be written as 8450*59, using all its digits and the basic arithmetic operations.

It is a vampire number, since it can be written as 590 ⋅ 845 (with its own digits).

2⁴⁹⁸⁵⁵⁰ is an apocalyptic number.

498550 is an abundant number, since it is smaller than the sum of its proper divisors (522590).

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

498550 is a wasteful number, since it uses less digits than its factorization.

498550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 498550 is about 706.0807319280. The cubic root of 498550 is about 79.2932539276.

The spelling of 498550 in words is "four hundred ninety-eight thousand, five hundred fifty".