63424460 has 24 divisors (see below), whose sum is σ = 145300176. Its totient is φ = 23063360.

The previous prime is 63424457. The next prime is 63424477. The reversal of 63424460 is 6442436.

It is a happy number.

It is a zygodrome in base 2.

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, 143927 + ... + 144366.

It is an arithmetic number, because the mean of its divisors is an integer number (6054174).

Almost surely, 2^63424460 is an apocalyptic number.

It is an amenable number.

63424460 is an abundant number, since it is smaller than the sum of its proper divisors (81875716).

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

63424460 is a wasteful number, since it uses less digits than its factorization.

63424460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288313 (or 288311 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 63424460 is about 7963.9475136392. The cubic root of 63424460 is about 398.7973460158.

Adding to 63424460 its reverse (6442436), we get a palindrome (69866896).

The spelling of 63424460 in words is "sixty-three million, four hundred twenty-four thousand, four hundred sixty".