63438848 has 60 divisors (see below), whose sum is σ = 139460475. Its totient is φ = 28835840.

The previous prime is 63438839. The next prime is 63438877. The reversal of 63438848 is 84883436.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 31719424 + 31719424 = 5632^2 + 5632^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=5632.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 63438799 and 63438808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5767163 + ... + 5767173.

Almost surely, 2^63438848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63438848

63438848 is an abundant number, since it is smaller than the sum of its proper divisors (76021627).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63438848 is an frugal number, since it uses more digits than its factorization.

63438848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60 (or 13 counting only the distinct ones).

The product of its digits is 442368, while the sum is 44.

The square root of 63438848 is about 7964.8507832853. The cubic root of 63438848 is about 398.8274997997.

Multiplying 63438848 by its sum of digits (44), we get a cube (2791309312 = 1408³).

It can be divided in two parts, 634388 and 48, that added together give a palindrome (634436).

The spelling of 63438848 in words is "sixty-three million, four hundred thirty-eight thousand, eight hundred forty-eight".