487782 has 20 divisors (see below), whose sum is σ = 1093356. Its totient is φ = 162540.

The previous prime is 487769. The next prime is 487783. The reversal of 487782 is 287784.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 487782.

It is not an unprimeable number, because it can be changed into a prime (487783) by changing a digit.

487782 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 9 ways as a sum of consecutive naturals, for example, 1344 + ... + 1667.

2⁴⁸⁷⁷⁸² is an apocalyptic number.

487782 is an abundant number, since it is smaller than the sum of its proper divisors (605574).

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

487782 is a wasteful number, since it uses less digits than its factorization.

487782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025 (or 3016 counting only the distinct ones).

The product of its digits is 25088, while the sum is 36.

The square root of 487782 is about 698.4139173871. The cubic root of 487782 is about 78.7182184680.

The spelling of 487782 in words is "four hundred eighty-seven thousand, seven hundred eighty-two".