63509048 has 24 divisors (see below), whose sum is σ = 120968400. Its totient is φ = 31253664.

The previous prime is 63509029. The next prime is 63509053. The reversal of 63509048 is 84090536.

It is a junction number, because it is equal to n+sod(n) for n = 63508999 and 63509017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200186 + ... + 200502.

It is an arithmetic number, because the mean of its divisors is an integer number (5040350).

Almost surely, 2^63509048 is an apocalyptic number.

It is an amenable number.

63509048 is a deficient number, since it is larger than the sum of its proper divisors (57459352).

63509048 is an equidigital number, since it uses as much as digits as its factorization.

63509048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 63509048 is about 7969.2564270451. The cubic root of 63509048 is about 398.9745567451.

The spelling of 63509048 in words is "sixty-three million, five hundred nine thousand, forty-eight".