63424472 has 8 divisors (see below), whose sum is σ = 118920900. Its totient is φ = 31712232.

The previous prime is 63424457. The next prime is 63424477. The reversal of 63424472 is 27442436.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63424477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3964022 + ... + 3964037.

Almost surely, 2^63424472 is an apocalyptic number.

It is an amenable number.

63424472 is a deficient number, since it is larger than the sum of its proper divisors (55496428).

63424472 is a wasteful number, since it uses less digits than its factorization.

63424472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7928065 (or 7928061 counting only the distinct ones).

The product of its digits is 32256, while the sum is 32.

The square root of 63424472 is about 7963.9482670344. The cubic root of 63424472 is about 398.7973711668.

The spelling of 63424472 in words is "sixty-three million, four hundred twenty-four thousand, four hundred seventy-two".