63648548 has 12 divisors (see below), whose sum is σ = 113486940. Its totient is φ = 31223712.

The previous prime is 63648539. The next prime is 63648553. The reversal of 63648548 is 84584636.

63648548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 45941284 + 17707264 = 6778^2 + 4208^2 .

It is a super-2 number, since 2×63648548² = 8102275325016608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63648499 and 63648508.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 149903 + ... + 150326.

It is an arithmetic number, because the mean of its divisors is an integer number (9457245).

Almost surely, 2^63648548 is an apocalyptic number.

It is an amenable number.

63648548 is a deficient number, since it is larger than the sum of its proper divisors (49838392).

63648548 is a wasteful number, since it uses less digits than its factorization.

63648548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300286 (or 300284 counting only the distinct ones).

The product of its digits is 552960, while the sum is 44.

The square root of 63648548 is about 7978.0040110293. The cubic root of 63648548 is about 399.2664639678.

The spelling of 63648548 in words is "sixty-three million, six hundred forty-eight thousand, five hundred forty-eight".