499480 has 16 divisors (see below), whose sum is σ = 1123920. Its totient is φ = 199776.

The previous prime is 499459. The next prime is 499481. The reversal of 499480 is 84994.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499481) by changing a digit.

499480 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 in 3 ways as a sum of consecutive naturals, for example, 6204 + ... + 6283.

It is an arithmetic number, because the mean of its divisors is an integer number (70245).

2⁴⁹⁹⁴⁸⁰ is an apocalyptic number.

499480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

499480 is an abundant number, since it is smaller than the sum of its proper divisors (624440).

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

499480 is a wasteful number, since it uses less digits than its factorization.

499480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12498 (or 12494 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 499480 is about 706.7389900097. The cubic root of 499480 is about 79.3425281028.

It can be divided in two parts, 499 and 480, that added together give a palindrome (979).

The spelling of 499480 in words is "four hundred ninety-nine thousand, four hundred eighty".