455994 has 72 divisors (see below), whose sum is σ = 1280448. Its totient is φ = 115920.

The previous prime is 455993. The next prime is 455999. The reversal of 455994 is 499554.

Its product of digits (32400) is a multiple of the sum of its prime factors (80).

It is not an unprimeable number, because it can be changed into a prime (455993) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9679 + ... + 9725.

It is an arithmetic number, because the mean of its divisors is an integer number (17784).

2⁴⁵⁵⁹⁹⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (640224).

455994 is an abundant number, since it is smaller than the sum of its proper divisors (824454).

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

455994 is a wasteful number, since it uses less digits than its factorization.

455994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 70 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 455994 is about 675.2732780142. The cubic root of 455994 is about 76.9696850362.

The spelling of 455994 in words is "four hundred fifty-five thousand, nine hundred ninety-four".