63488453 has 16 divisors (see below), whose sum is σ = 75600000. Its totient is φ = 52164672.

The previous prime is 63488449. The next prime is 63488461. The reversal of 63488453 is 35488436.

It is a happy number.

It is not a de Polignac number, because 63488453 - 2² = 63488449 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 63488453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63488053) 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, 29198 + ... + 31296.

It is an arithmetic number, because the mean of its divisors is an integer number (4725000).

Almost surely, 2^63488453 is an apocalyptic number.

It is an amenable number.

63488453 is a deficient number, since it is larger than the sum of its proper divisors (12111547).

63488453 is a wasteful number, since it uses less digits than its factorization.

63488453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284.

The product of its digits is 276480, while the sum is 41.

The square root of 63488453 is about 7967.9641690961. The cubic root of 63488453 is about 398.9314249940.

The spelling of 63488453 in words is "sixty-three million, four hundred eighty-eight thousand, four hundred fifty-three".