450245532 has 48 divisors (see below), whose sum is σ = 1185609600. Its totient is φ = 131732160.

The previous prime is 450245507. The next prime is 450245597. The reversal of 450245532 is 235542054.

It is a self number, because there is not a number n which added to its sum of digits gives 450245532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54982 + ... + 62637.

It is an arithmetic number, because the mean of its divisors is an integer number (24700200).

Almost surely, 2^450245532 is an apocalyptic number.

It is an amenable number.

450245532 is an abundant number, since it is smaller than the sum of its proper divisors (735364068).

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

450245532 is a wasteful number, since it uses less digits than its factorization.

450245532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117666 (or 117664 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 450245532 is about 21218.9898911329. The cubic root of 450245532 is about 766.4487800064.

Adding to 450245532 its reverse (235542054), we get a palindrome (685787586).

The spelling of 450245532 in words is "four hundred fifty million, two hundred forty-five thousand, five hundred thirty-two".