63488446 has 16 divisors (see below), whose sum is σ = 111154176. Its totient is φ = 26630136.

The previous prime is 63488437. The next prime is 63488449. The reversal of 63488446 is 64488436.

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 7 ways as a sum of consecutive naturals, for example, 47586 + ... + 48901.

It is an arithmetic number, because the mean of its divisors is an integer number (6947136).

Almost surely, 2^63488446 is an apocalyptic number.

63488446 is a deficient number, since it is larger than the sum of its proper divisors (47665730).

63488446 is a wasteful number, since it uses less digits than its factorization.

63488446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96543.

The product of its digits is 442368, while the sum is 43.

The square root of 63488446 is about 7967.9637298371. The cubic root of 63488446 is about 398.9314103324.

The spelling of 63488446 in words is "sixty-three million, four hundred eighty-eight thousand, four hundred forty-six".