486780 has 96 divisors (see below), whose sum is σ = 1666560. Its totient is φ = 103680.

The previous prime is 486769. The next prime is 486781. The reversal of 486780 is 87684.

486780 = 55² + 56² + ... + 117².

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 486780.

It is not an unprimeable number, because it can be changed into a prime (486781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7950 + ... + 8010.

It is an arithmetic number, because the mean of its divisors is an integer number (17360).

2⁴⁸⁶⁷⁸⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 486780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (833280).

486780 is an abundant number, since it is smaller than the sum of its proper divisors (1179780).

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

486780 is a wasteful number, since it uses less digits than its factorization.

486780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 486780 is about 697.6962089620. The cubic root of 486780 is about 78.6642806260.

The spelling of 486780 in words is "four hundred eighty-six thousand, seven hundred eighty".