487020 has 24 divisors (see below), whose sum is σ = 1363824. Its totient is φ = 129856.

The previous prime is 487013. The next prime is 487021. The reversal of 487020 is 20784.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (487021) by changing a digit.

487020 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, 3999 + ... + 4118.

It is an arithmetic number, because the mean of its divisors is an integer number (56826).

2⁴⁸⁷⁰²⁰ is an apocalyptic number.

It is an amenable number.

487020 is an abundant number, since it is smaller than the sum of its proper divisors (876804).

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

487020 is a wasteful number, since it uses less digits than its factorization.

487020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8129 (or 8127 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 487020 is about 697.8681823955. The cubic root of 487020 is about 78.6772066059.

The spelling of 487020 in words is "four hundred eighty-seven thousand, twenty".