450424030 has 64 divisors (see below), whose sum is σ = 958832640. Its totient is φ = 149145984.

The previous prime is 450424003. The next prime is 450424033. The reversal of 450424030 is 30424054.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 450423992 and 450424010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450424033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 259044 + ... + 260776.

It is an arithmetic number, because the mean of its divisors is an integer number (14981760).

Almost surely, 2^450424030 is an apocalyptic number.

450424030 is an abundant number, since it is smaller than the sum of its proper divisors (508408610).

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

450424030 is a wasteful number, since it uses less digits than its factorization.

450424030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 450424030 is about 21223.1955652300. The cubic root of 450424030 is about 766.5500517862.

Adding to 450424030 its reverse (30424054), we get a palindrome (480848084).

The spelling of 450424030 in words is "four hundred fifty million, four hundred twenty-four thousand, thirty".