480440 has 16 divisors (see below), whose sum is σ = 1081080. Its totient is φ = 192160.

The previous prime is 480427. The next prime is 480449. The reversal of 480440 is 44084.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5966 + ... + 6045.

2⁴⁸⁰⁴⁴⁰ is an apocalyptic number.

480440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

480440 is an abundant number, since it is smaller than the sum of its proper divisors (600640).

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

480440 is a wasteful number, since it uses less digits than its factorization.

480440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12022 (or 12018 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 480440 is about 693.1377929387. The cubic root of 480440 is about 78.3212697081.

The spelling of 480440 in words is "four hundred eighty thousand, four hundred forty".