63284456 has 16 divisors (see below), whose sum is σ = 118859940. Its totient is φ = 31588480.

The previous prime is 63284453. The next prime is 63284471. The reversal of 63284456 is 65448236.

63284456 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 44222500 + 19061956 = 6650^2 + 4366^2 .

It is not an unprimeable number, because it can be changed into a prime (63284453) 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, 1475 + ... + 11346.

Almost surely, 2^63284456 is an apocalyptic number.

It is an amenable number.

63284456 is a deficient number, since it is larger than the sum of its proper divisors (55575484).

63284456 is a wasteful number, since it uses less digits than its factorization.

63284456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13444 (or 13440 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The square root of 63284456 is about 7955.1527955156. The cubic root of 63284456 is about 398.5036929760.

The spelling of 63284456 in words is "sixty-three million, two hundred eighty-four thousand, four hundred fifty-six".