486390 has 32 divisors (see below), whose sum is σ = 1207296. Its totient is φ = 125280.

The previous prime is 486389. The next prime is 486391. The reversal of 486390 is 93684.

486390 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (486389) and next prime (486391).

It is a Harshad number since it is a multiple of its sum of digits (30).

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 486390.

It is not an unprimeable number, because it can be changed into a prime (486391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669 + ... + 1191.

It is an arithmetic number, because the mean of its divisors is an integer number (37728).

2⁴⁸⁶³⁹⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 486390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (603648).

486390 is an abundant number, since it is smaller than the sum of its proper divisors (720906).

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

486390 is a wasteful number, since it uses less digits than its factorization.

486390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 486390 is about 697.4166616880. The cubic root of 486390 is about 78.6432668441.

The spelling of 486390 in words is "four hundred eighty-six thousand, three hundred ninety".