63403848 has 48 divisors (see below), whose sum is σ = 173260620. Its totient is φ = 20944896.

The previous prime is 63403841. The next prime is 63403891. The reversal of 63403848 is 84830436.

It can be written as a sum of positive squares in 2 ways, for example, as 63393444 + 10404 = 7962^2 + 102^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (63403841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4240 + ... + 12032.

Almost surely, 2^63403848 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 63403848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86630310).

63403848 is an abundant number, since it is smaller than the sum of its proper divisors (109856772).

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

63403848 is a wasteful number, since it uses less digits than its factorization.

63403848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7918 (or 7911 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 63403848 is about 7962.6533266242. The cubic root of 63403848 is about 398.7541402793.

The spelling of 63403848 in words is "sixty-three million, four hundred three thousand, eight hundred forty-eight".