466840 has 32 divisors (see below), whose sum is σ = 1146960. Its totient is φ = 169600.

The previous prime is 466819. The next prime is 466853. The reversal of 466840 is 48664.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 466799 and 466808.

It is a congruent number.

It is an unprimeable number.

466840 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, 91 + ... + 970.

2⁴⁶⁶⁸⁴⁰ is an apocalyptic number.

466840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 466840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573480).

466840 is an abundant number, since it is smaller than the sum of its proper divisors (680120).

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

466840 is a wasteful number, since it uses less digits than its factorization.

466840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083 (or 1079 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 466840 is about 683.2569062951. The cubic root of 466840 is about 77.5751612145.

It can be divided in two parts, 46 and 6840, that added together give a palindrome (6886).

The spelling of 466840 in words is "four hundred sixty-six thousand, eight hundred forty".