538830 has 24 divisors (see below), whose sum is σ = 1401192. Its totient is φ = 143664.

The previous prime is 538829. The next prime is 538841. The reversal of 538830 is 38835.

It is a junction number, because it is equal to n+sod(n) for n = 538794 and 538803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2904 + ... + 3083.

It is an arithmetic number, because the mean of its divisors is an integer number (58383).

2⁵³⁸⁸³⁰ is an apocalyptic number.

538830 is an abundant number, since it is smaller than the sum of its proper divisors (862362).

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

538830 is a wasteful number, since it uses less digits than its factorization.

538830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000 (or 5997 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 538830 is about 734.0504069885. The cubic root of 538830 is about 81.3736735893.

The spelling of 538830 in words is "five hundred thirty-eight thousand, eight hundred thirty".