63489452 has 24 divisors (see below), whose sum is σ = 120041376. Its totient is φ = 29207808.

The previous prime is 63489451. The next prime is 63489467. The reversal of 63489452 is 25498436.

63489452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (63489451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15713 + ... + 19335.

It is an arithmetic number, because the mean of its divisors is an integer number (5001724).

Almost surely, 2^63489452 is an apocalyptic number.

It is an amenable number.

63489452 is a deficient number, since it is larger than the sum of its proper divisors (56551924).

63489452 is a wasteful number, since it uses less digits than its factorization.

63489452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3977 (or 3975 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 63489452 is about 7968.0268573845. The cubic root of 63489452 is about 398.9335173976.

The spelling of 63489452 in words is "sixty-three million, four hundred eighty-nine thousand, four hundred fifty-two".