503982 has 48 divisors (see below), whose sum is σ = 1218672. Its totient is φ = 155520.

The previous prime is 503969. The next prime is 503983. The reversal of 503982 is 289305.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8232 + ... + 8292.

It is an arithmetic number, because the mean of its divisors is an integer number (25389).

2⁵⁰³⁹⁸² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 503982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (609336).

503982 is an abundant number, since it is smaller than the sum of its proper divisors (714690).

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

503982 is a wasteful number, since it uses less digits than its factorization.

503982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 503982 is about 709.9168965449. The cubic root of 503982 is about 79.5801967521.

It can be divided in two parts, 503 and 982, that added together give a triangular number (1485 = T₅₄).

The spelling of 503982 in words is "five hundred three thousand, nine hundred eighty-two".