487548 has 36 divisors (see below), whose sum is σ = 1277640. Its totient is φ = 156576.

The previous prime is 487507. The next prime is 487561. The reversal of 487548 is 845784.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

487548 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 11 ways as a sum of consecutive naturals, for example, 811 + ... + 1277.

It is an arithmetic number, because the mean of its divisors is an integer number (35490).

2⁴⁸⁷⁵⁴⁸ 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 487548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (638820).

487548 is an abundant number, since it is smaller than the sum of its proper divisors (790092).

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

487548 is a wasteful number, since it uses less digits than its factorization.

487548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 501 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 487548 is about 698.2463748563. The cubic root of 487548 is about 78.7056288211.

It can be divided in two parts, 487 and 548, that added together give a triangular number (1035 = T₄₅).

The spelling of 487548 in words is "four hundred eighty-seven thousand, five hundred forty-eight".