63915282 has 24 divisors (see below), whose sum is σ = 138637980. Its totient is φ = 21281280.

The previous prime is 63915281. The next prime is 63915287. The reversal of 63915282 is 28251936.

63915282 is a `hidden beast` number, since 639 + 15 + 2 + 8 + 2 = 666.

63915282 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 61638201 + 2277081 = 7851^2 + 1509^2 .

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

It is not an unprimeable number, because it can be changed into a prime (63915281) 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 11 ways as a sum of consecutive naturals, for example, 23194 + ... + 25802.

Almost surely, 2^63915282 is an apocalyptic number.

63915282 is an abundant number, since it is smaller than the sum of its proper divisors (74722698).

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

63915282 is a wasteful number, since it uses less digits than its factorization.

63915282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3978 (or 3975 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 63915282 is about 7994.7033716080. The cubic root of 63915282 is about 399.8234262324.

The spelling of 63915282 in words is "sixty-three million, nine hundred fifteen thousand, two hundred eighty-two".