63488444 has 6 divisors (see below), whose sum is σ = 111104784. Its totient is φ = 31744220.

The previous prime is 63488437. The next prime is 63488449. The reversal of 63488444 is 44488436.

63488444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×63488444² = 8061565043082272, which contains 22 as substring.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7936052 + ... + 7936059.

It is an arithmetic number, because the mean of its divisors is an integer number (18517464).

Almost surely, 2^63488444 is an apocalyptic number.

It is an amenable number.

63488444 is a deficient number, since it is larger than the sum of its proper divisors (47616340).

63488444 is a wasteful number, since it uses less digits than its factorization.

63488444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15872115 (or 15872113 counting only the distinct ones).

The product of its digits is 294912, while the sum is 41.

The square root of 63488444 is about 7967.9636043345. The cubic root of 63488444 is about 398.9314061434.

The spelling of 63488444 in words is "sixty-three million, four hundred eighty-eight thousand, four hundred forty-four".