499320 has 96 divisors (see below), whose sum is σ = 1731600. Its totient is φ = 124416.

The previous prime is 499309. The next prime is 499321. The reversal of 499320 is 23994.

499320 = T₃₁₁ + T₃₁₂ + ... + T₃₂₀.

499320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2 and base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499321) by changing a digit.

499320 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6804 + ... + 6876.

2⁴⁹⁹³²⁰ is an apocalyptic number.

499320 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 499320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (865800).

499320 is an abundant number, since it is smaller than the sum of its proper divisors (1232280).

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

499320 is a wasteful number, since it uses less digits than its factorization.

499320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 499320 is about 706.6257849810. The cubic root of 499320 is about 79.3340551841.

Adding to 499320 its product of nonzero digits (1944), we get a square (501264 = 708²).

The spelling of 499320 in words is "four hundred ninety-nine thousand, three hundred twenty".