485940 has 96 divisors (see below), whose sum is σ = 1693440. Its totient is φ = 101376.

The previous prime is 485923. The next prime is 485941. The reversal of 485940 is 49584.

It is a super-2 number, since 2×485940² = 472275367200, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 485898 and 485907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485941) by changing a digit.

485940 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 31 ways as a sum of consecutive naturals, for example, 5416 + ... + 5504.

It is an arithmetic number, because the mean of its divisors is an integer number (17640).

2⁴⁸⁵⁹⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (846720).

485940 is an abundant number, since it is smaller than the sum of its proper divisors (1207500).

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

485940 is a wasteful number, since it uses less digits than its factorization.

485940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 485940 is about 697.0939678408. The cubic root of 485940 is about 78.6190062099.

The spelling of 485940 in words is "four hundred eighty-five thousand, nine hundred forty".