499830 has 16 divisors (see below), whose sum is σ = 1199664. Its totient is φ = 133280.

The previous prime is 499819. The next prime is 499853. The reversal of 499830 is 38994.

It is a junction number, because it is equal to n+sod(n) for n = 499791 and 499800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8301 + ... + 8360.

It is an arithmetic number, because the mean of its divisors is an integer number (74979).

2⁴⁹⁹⁸³⁰ is an apocalyptic number.

499830 is an abundant number, since it is smaller than the sum of its proper divisors (699834).

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

499830 is a wasteful number, since it uses less digits than its factorization.

499830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16671.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 499830 is about 706.9865628143. The cubic root of 499830 is about 79.3610563061.

The spelling of 499830 in words is "four hundred ninety-nine thousand, eight hundred thirty".