487420 has 12 divisors (see below), whose sum is σ = 1023624. Its totient is φ = 194960.

The previous prime is 487397. The next prime is 487423. The reversal of 487420 is 24784.

487420 = T₂₇₉ + T₂₈₀ + ... + T₂₉₀.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487423) by changing a digit.

487420 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 3 ways as a sum of consecutive naturals, for example, 12166 + ... + 12205.

It is an arithmetic number, because the mean of its divisors is an integer number (85302).

2⁴⁸⁷⁴²⁰ is an apocalyptic number.

It is an amenable number.

487420 is an abundant number, since it is smaller than the sum of its proper divisors (536204).

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

487420 is a wasteful number, since it uses less digits than its factorization.

487420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24380 (or 24378 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 487420 is about 698.1547106480. The cubic root of 487420 is about 78.6987404722.

The spelling of 487420 in words is "four hundred eighty-seven thousand, four hundred twenty".