455320 has 16 divisors (see below), whose sum is σ = 1024560. Its totient is φ = 182112.

The previous prime is 455317. The next prime is 455321. The reversal of 455320 is 23554.

It is a happy number.

455320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455321) 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, 5652 + ... + 5731.

It is an arithmetic number, because the mean of its divisors is an integer number (64035).

2⁴⁵⁵³²⁰ is an apocalyptic number.

455320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

455320 is an abundant number, since it is smaller than the sum of its proper divisors (569240).

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

455320 is a wasteful number, since it uses less digits than its factorization.

455320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11394 (or 11390 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 455320 is about 674.7740362521. The cubic root of 455320 is about 76.9317436389.

Adding to 455320 its reverse (23554), we get a palindrome (478874).

The spelling of 455320 in words is "four hundred fifty-five thousand, three hundred twenty".