487629 has 6 divisors (see below), whose sum is σ = 704366. Its totient is φ = 325080.

The previous prime is 487607. The next prime is 487637. The reversal of 487629 is 926784.

It can be written as a sum of positive squares in only one way, i.e., 260100 + 227529 = 510^2 + 477^2 .

It is a de Polignac number, because none of the positive numbers 2^k-487629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 487593 and 487602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487649) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 27082 + ... + 27099.

2⁴⁸⁷⁶²⁹ is an apocalyptic number.

It is an amenable number.

487629 is a deficient number, since it is larger than the sum of its proper divisors (216737).

487629 is a wasteful number, since it uses less digits than its factorization.

487629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54187 (or 54184 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 487629 is about 698.3043748968. The cubic root of 487629 is about 78.7099872316.

The spelling of 487629 in words is "four hundred eighty-seven thousand, six hundred twenty-nine".