63507472 has 20 divisors (see below), whose sum is σ = 140623936. Its totient is φ = 27217440.

The previous prime is 63507407. The next prime is 63507511. The reversal of 63507472 is 27470536.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283404 + ... + 283627.

Almost surely, 2^63507472 is an apocalyptic number.

It is an amenable number.

63507472 is an abundant number, since it is smaller than the sum of its proper divisors (77116464).

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

63507472 is a wasteful number, since it uses less digits than its factorization.

63507472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567046 (or 567040 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 63507472 is about 7969.1575464412. The cubic root of 63507472 is about 398.9712564851.

The spelling of 63507472 in words is "sixty-three million, five hundred seven thousand, four hundred seventy-two".