539850 has 48 divisors (see below), whose sum is σ = 1383840. Its totient is φ = 139200.

The previous prime is 539849. The next prime is 539863. The reversal of 539850 is 58935.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 539850.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8820 + ... + 8880.

It is an arithmetic number, because the mean of its divisors is an integer number (28830).

2⁵³⁹⁸⁵⁰ is an apocalyptic number.

539850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 539850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (691920).

539850 is an abundant number, since it is smaller than the sum of its proper divisors (843990).

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

539850 is a wasteful number, since it uses less digits than its factorization.

539850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 539850 is about 734.7448536737. The cubic root of 539850 is about 81.4249877507.

The spelling of 539850 in words is "five hundred thirty-nine thousand, eight hundred fifty".