486290 has 16 divisors (see below), whose sum is σ = 1000512. Its totient is φ = 166704.

The previous prime is 486281. The next prime is 486293. The reversal of 486290 is 92684.

It is a Curzon number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (486293) by changing a digit.

486290 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 7 ways as a sum of consecutive naturals, for example, 3404 + ... + 3543.

It is an arithmetic number, because the mean of its divisors is an integer number (62532).

2⁴⁸⁶²⁹⁰ is an apocalyptic number.

486290 is an abundant number, since it is smaller than the sum of its proper divisors (514222).

It is a weird number, because it is abundant, but not a pseudoperfect number.

486290 is a wasteful number, since it uses less digits than its factorization.

486290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6961.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 486290 is about 697.3449648488. The cubic root of 486290 is about 78.6378768856.

It can be divided in two parts, 4862 and 90, that multiplied together give a triangular number (437580 = T₉₃₅).

The spelling of 486290 in words is "four hundred eighty-six thousand, two hundred ninety".