473440 has 48 divisors (see below), whose sum is σ = 1224720. Its totient is φ = 171520.

The previous prime is 473419. The next prime is 473441. The reversal of 473440 is 44374.

473440 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1626 + ... + 1894.

It is an arithmetic number, because the mean of its divisors is an integer number (25515).

2⁴⁷³⁴⁴⁰ is an apocalyptic number.

473440 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 473440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612360).

473440 is an abundant number, since it is smaller than the sum of its proper divisors (751280).

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

473440 is a wasteful number, since it uses less digits than its factorization.

473440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 473440 is about 688.0697639048. The cubic root of 473440 is about 77.9390275202.

It can be divided in two parts, 4734 and 40, that added together give a palindrome (4774).

The spelling of 473440 in words is "four hundred seventy-three thousand, four hundred forty", and thus it is an iban number.