487744 has 14 divisors (see below), whose sum is σ = 967994. Its totient is φ = 243840.

The previous prime is 487741. The next prime is 487757. The reversal of 487744 is 447784.

487744 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 473344 + 14400 = 688^2 + 120^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3747 + ... + 3874.

2⁴⁸⁷⁷⁴⁴ is an apocalyptic number.

It is an amenable number.

487744 is a deficient number, since it is larger than the sum of its proper divisors (480250).

487744 is an equidigital number, since it uses as much as digits as its factorization.

487744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7633 (or 7623 counting only the distinct ones).

The product of its digits is 25088, while the sum is 34.

The square root of 487744 is about 698.3867123593. The cubic root of 487744 is about 78.7161742693.

The spelling of 487744 in words is "four hundred eighty-seven thousand, seven hundred forty-four".