63728848 has 20 divisors (see below), whose sum is σ = 123624900. Its totient is φ = 31825664.

The previous prime is 63728827. The next prime is 63728849. The reversal of 63728848 is 84882736.

63728848 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 25684624 + 38044224 = 5068^2 + 6168^2 .

It is a super-2 number, since 2×63728848² = 8122732134814208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63728798 and 63728807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63728849) 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 3 ways as a sum of consecutive naturals, for example, 14886 + ... + 18682.

It is an arithmetic number, because the mean of its divisors is an integer number (6181245).

Almost surely, 2^63728848 is an apocalyptic number.

It is an amenable number.

63728848 is a deficient number, since it is larger than the sum of its proper divisors (59896052).

63728848 is a wasteful number, since it uses less digits than its factorization.

63728848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4854 (or 4848 counting only the distinct ones).

The product of its digits is 516096, while the sum is 46.

The square root of 63728848 is about 7983.0350118235. The cubic root of 63728848 is about 399.4343003369.

The spelling of 63728848 in words is "sixty-three million, seven hundred twenty-eight thousand, eight hundred forty-eight".