450051424 has 96 divisors (see below), whose sum is σ = 952390656. Its totient is φ = 209018880.

The previous prime is 450051403. The next prime is 450051443. The reversal of 450051424 is 424150054.

It is a happy number.

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, 3543649 + ... + 3543775.

It is an arithmetic number, because the mean of its divisors is an integer number (9920736).

Almost surely, 2^450051424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450051424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476195328).

450051424 is an abundant number, since it is smaller than the sum of its proper divisors (502339232).

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

450051424 is a wasteful number, since it uses less digits than its factorization.

450051424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 450051424 is about 21214.4154762746. The cubic root of 450051424 is about 766.3386214271.

The spelling of 450051424 in words is "four hundred fifty million, fifty-one thousand, four hundred twenty-four".