460440 has 48 divisors (see below), whose sum is σ = 1497600. Its totient is φ = 122688.

The previous prime is 460417. The next prime is 460451. The reversal of 460440 is 44064.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

460440 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 11 ways as a sum of consecutive naturals, for example, 280 + ... + 999.

It is an arithmetic number, because the mean of its divisors is an integer number (31200).

2⁴⁶⁰⁴⁴⁰ is an apocalyptic number.

460440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

460440 is an abundant number, since it is smaller than the sum of its proper divisors (1037160).

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

460440 is a wasteful number, since it uses less digits than its factorization.

460440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296 (or 1289 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 460440 is about 678.5572930859. The cubic root of 460440 is about 77.2190311659.

It can be divided in two parts, 460 and 440, that added together give a square (900 = 30²).

The spelling of 460440 in words is "four hundred sixty thousand, four hundred forty".