450402 has 16 divisors (see below), whose sum is σ = 907392. Its totient is φ = 149040.

The previous prime is 450391. The next prime is 450403. The reversal of 450402 is 204054.

It is not an unprimeable number, because it can be changed into a prime (450403) 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, 1488 + ... + 1764.

It is an arithmetic number, because the mean of its divisors is an integer number (56712).

2⁴⁵⁰⁴⁰² is an apocalyptic number.

450402 is an abundant number, since it is smaller than the sum of its proper divisors (456990).

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

450402 is a wasteful number, since it uses less digits than its factorization.

450402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 450402 is about 671.1199594707. The cubic root of 450402 is about 76.6537554397.

Adding to 450402 its reverse (204054), we get a palindrome (654456).

The spelling of 450402 in words is "four hundred fifty thousand, four hundred two".