461286 has 36 divisors (see below), whose sum is σ = 1164852. Its totient is φ = 131544.

The previous prime is 461273. The next prime is 461297. The reversal of 461286 is 682164.

It is a congruent number.

It is an unprimeable number.

461286 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 17 ways as a sum of consecutive naturals, for example, 621 + ... + 1143.

It is an arithmetic number, because the mean of its divisors is an integer number (32357).

2⁴⁶¹²⁸⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 461286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (582426).

461286 is an abundant number, since it is smaller than the sum of its proper divisors (703566).

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

461286 is a wasteful number, since it uses less digits than its factorization.

461286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545 (or 535 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 461286 is about 679.1803884094. The cubic root of 461286 is about 77.2662956165.

It can be divided in two parts, 461 and 286, that added together give a palindrome (747).

The spelling of 461286 in words is "four hundred sixty-one thousand, two hundred eighty-six".