63512272 has 40 divisors (see below), whose sum is σ = 131616576. Its totient is φ = 29584896.

The previous prime is 63512249. The next prime is 63512303. The reversal of 63512272 is 27221536.

63512272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 63512272.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 26883 + ... + 29149.

Almost surely, 2^63512272 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 63512272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65808288).

63512272 is an abundant number, since it is smaller than the sum of its proper divisors (68104304).

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

63512272 is a wasteful number, since it uses less digits than its factorization.

63512272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395 (or 2389 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 63512272 is about 7969.4587018191. The cubic root of 63512272 is about 398.9813078682.

The spelling of 63512272 in words is "sixty-three million, five hundred twelve thousand, two hundred seventy-two".