499800 has 144 divisors (see below), whose sum is σ = 1908360. Its totient is φ = 107520.

The previous prime is 499787. The next prime is 499801. The reversal of 499800 is 8994.

499800 = 76² + 77² + ... + 124².

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499801) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 29392 + ... + 29408.

2⁴⁹⁹⁸⁰⁰ is an apocalyptic number.

499800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (954180).

499800 is an abundant number, since it is smaller than the sum of its proper divisors (1408560).

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

499800 is a wasteful number, since it uses less digits than its factorization.

499800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 499800 is about 706.9653456853. The cubic root of 499800 is about 79.3594685134.

The spelling of 499800 in words is "four hundred ninety-nine thousand, eight hundred".