450246432 has 48 divisors (see below), whose sum is σ = 1199554272. Its totient is φ = 147840000.

The previous prime is 450246427. The next prime is 450246469. The reversal of 450246432 is 234642054.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 450246432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28569 + ... + 41432.

It is an arithmetic number, because the mean of its divisors is an integer number (24990714).

Almost surely, 2^450246432 is an apocalyptic number.

It is an amenable number.

450246432 is an abundant number, since it is smaller than the sum of its proper divisors (749307840).

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

450246432 is a wasteful number, since it uses less digits than its factorization.

450246432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70081 (or 70073 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 450246432 is about 21219.0110985409. The cubic root of 450246432 is about 766.4492906933.

Adding to 450246432 its reverse (234642054), we get a palindrome (684888486).

The spelling of 450246432 in words is "four hundred fifty million, two hundred forty-six thousand, four hundred thirty-two".