485144 has 32 divisors (see below), whose sum is σ = 1026000. Its totient is φ = 213120.

The previous prime is 485137. The next prime is 485161. The reversal of 485144 is 441584.

It is a congruent number.

It is an unprimeable number.

485144 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 7 ways as a sum of consecutive naturals, for example, 3182 + ... + 3330.

2⁴⁸⁵¹⁴⁴ is an apocalyptic number.

485144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (513000).

485144 is an abundant number, since it is smaller than the sum of its proper divisors (540856).

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

485144 is a wasteful number, since it uses less digits than its factorization.

485144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 199 counting only the distinct ones).

The product of its digits is 2560, while the sum is 26.

The square root of 485144 is about 696.5227921612. The cubic root of 485144 is about 78.5760551388.

It can be divided in two parts, 4851 and 44, that multiplied together give a square (213444 = 462²).

The spelling of 485144 in words is "four hundred eighty-five thousand, one hundred forty-four".