445260 has 48 divisors (see below), whose sum is σ = 1284192. Its totient is φ = 115200.

The previous prime is 445229. The next prime is 445261. The reversal of 445260 is 62544.

It is a happy number.

It is a plaindrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 445260.

It is not an unprimeable number, because it can be changed into a prime (445261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2370 + ... + 2550.

It is an arithmetic number, because the mean of its divisors is an integer number (26754).

2⁴⁴⁵²⁶⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (642096).

445260 is an abundant number, since it is smaller than the sum of its proper divisors (838932).

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

445260 is a wasteful number, since it uses less digits than its factorization.

445260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 445260 is about 667.2780529884. The cubic root of 445260 is about 76.3609332170.

The spelling of 445260 in words is "four hundred forty-five thousand, two hundred sixty".