632220352 has 28 divisors (see below), whose sum is σ = 1272241296. Its totient is φ = 311655680.

The previous prime is 632220319. The next prime is 632220367. The reversal of 632220352 is 253022236.

632220352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65023 + ... + 74110.

Almost surely, 2^632220352 is an apocalyptic number.

It is an amenable number.

632220352 is an abundant number, since it is smaller than the sum of its proper divisors (640020944).

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

632220352 is a wasteful number, since it uses less digits than its factorization.

632220352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139216 (or 139206 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 632220352 is about 25143.9923639823. The cubic root of 632220352 is about 858.2678096042.

Adding to 632220352 its reverse (253022236), we get a palindrome (885242588).

The spelling of 632220352 in words is "six hundred thirty-two million, two hundred twenty thousand, three hundred fifty-two".