486728 has 16 divisors (see below), whose sum is σ = 995760. Its totient is φ = 221200.

The previous prime is 486721. The next prime is 486757. The reversal of 486728 is 827684.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (486721) by changing a digit.

486728 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, 2678 + ... + 2853.

It is an arithmetic number, because the mean of its divisors is an integer number (62235).

2⁴⁸⁶⁷²⁸ is an apocalyptic number.

It is an amenable number.

486728 is an abundant number, since it is smaller than the sum of its proper divisors (509032).

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

486728 is a wasteful number, since it uses less digits than its factorization.

486728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5548 (or 5544 counting only the distinct ones).

The product of its digits is 21504, while the sum is 35.

The square root of 486728 is about 697.6589424640. The cubic root of 486728 is about 78.6614794371.

It can be divided in two parts, 48672 and 8, that multiplied together give a square (389376 = 624²).

The spelling of 486728 in words is "four hundred eighty-six thousand, seven hundred twenty-eight".