63282318 has 64 divisors (see below), whose sum is σ = 143078400. Its totient is φ = 18495360.

The previous prime is 63282281. The next prime is 63282353. The reversal of 63282318 is 81328236.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 276228 + ... + 276456.

It is an arithmetic number, because the mean of its divisors is an integer number (2235600).

Almost surely, 2^63282318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63282318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71539200).

63282318 is an abundant number, since it is smaller than the sum of its proper divisors (79796082).

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

63282318 is a wasteful number, since it uses less digits than its factorization.

63282318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377.

The product of its digits is 13824, while the sum is 33.

The square root of 63282318 is about 7955.0184160692. The cubic root of 63282318 is about 398.4992052469.

It can be divided in two parts, 6328 and 2318, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 63282318 in words is "sixty-three million, two hundred eighty-two thousand, three hundred eighteen".