450233240 has 16 divisors (see below), whose sum is σ = 1013024880. Its totient is φ = 180093280.

The previous prime is 450233237. The next prime is 450233249. The reversal of 450233240 is 42332054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450233249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5627876 + ... + 5627955.

It is an arithmetic number, because the mean of its divisors is an integer number (63314055).

Almost surely, 2^450233240 is an apocalyptic number.

450233240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

450233240 is an abundant number, since it is smaller than the sum of its proper divisors (562791640).

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

450233240 is a wasteful number, since it uses less digits than its factorization.

450233240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11255842 (or 11255838 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 450233240 is about 21218.7002429461. The cubic root of 450233240 is about 766.4418050906.

Adding to 450233240 its reverse (42332054), we get a palindrome (492565294).

The spelling of 450233240 in words is "four hundred fifty million, two hundred thirty-three thousand, two hundred forty".