485982 has 72 divisors (see below), whose sum is σ = 1333800. Its totient is φ = 127008.

The previous prime is 485977. The next prime is 485993. The reversal of 485982 is 289584.

Its product of digits (23040) is a multiple of the sum of its prime divisors (60).

It is a congruent number.

It is an unprimeable number.

485982 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 35 ways as a sum of consecutive naturals, for example, 16744 + ... + 16772.

It is an arithmetic number, because the mean of its divisors is an integer number (18525).

2⁴⁸⁵⁹⁸² is an apocalyptic number.

485982 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 485982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (666900).

485982 is an abundant number, since it is smaller than the sum of its proper divisors (847818).

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

485982 is a wasteful number, since it uses less digits than its factorization.

485982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70 (or 60 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 485982 is about 697.1240922533. The cubic root of 485982 is about 78.6212711693.

The spelling of 485982 in words is "four hundred eighty-five thousand, nine hundred eighty-two".