415224450 has 72 divisors (see below), whose sum is σ = 1121642496. Its totient is φ = 110124000.

The previous prime is 415224449. The next prime is 415224457. The reversal of 415224450 is 54422514.

415224450 is a `hidden beast` number, since 415 + 2 + 244 + 5 + 0 = 666.

It is a super-2 number, since 2×415224450² = 344822687755605000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (415224457) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 83535 + ... + 88365.

It is an arithmetic number, because the mean of its divisors is an integer number (15578368).

Almost surely, 2^415224450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 415224450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (560821248).

415224450 is an abundant number, since it is smaller than the sum of its proper divisors (706418046).

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

415224450 is a wasteful number, since it uses less digits than its factorization.

415224450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5040 (or 5032 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 415224450 is about 20377.0569513853. The cubic root of 415224450 is about 746.0380406921.

Adding to 415224450 its reverse (54422514), we get a palindrome (469646964).

The spelling of 415224450 in words is "four hundred fifteen million, two hundred twenty-four thousand, four hundred fifty".