63488445 has 16 divisors (see below), whose sum is σ = 102232320. Its totient is φ = 33643584.

The previous prime is 63488437. The next prime is 63488449. The reversal of 63488445 is 54488436.

It is not a de Polignac number, because 63488445 - 2³ = 63488437 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 63488397 and 63488406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63488449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11125 + ... + 15834.

It is an arithmetic number, because the mean of its divisors is an integer number (6389520).

Almost surely, 2^63488445 is an apocalyptic number.

It is an amenable number.

63488445 is a deficient number, since it is larger than the sum of its proper divisors (38743875).

63488445 is a wasteful number, since it uses less digits than its factorization.

63488445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27124.

The product of its digits is 368640, while the sum is 42.

The square root of 63488445 is about 7967.9636670858. The cubic root of 63488445 is about 398.9314082379.

Subtracting from 63488445 its reverse (54488436), we obtain a palindrome (9000009).

The spelling of 63488445 in words is "sixty-three million, four hundred eighty-eight thousand, four hundred forty-five".