632201140 has 48 divisors (see below), whose sum is σ = 1363113360. Its totient is φ = 246149120.

The previous prime is 632201077. The next prime is 632201147. The reversal of 632201140 is 41102236.

It can be written as a sum of positive squares in 8 ways, for example, as 20034576 + 612166564 = 4476^2 + 24742^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632201147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 662904 + ... + 663856.

It is an arithmetic number, because the mean of its divisors is an integer number (28398195).

Almost surely, 2^632201140 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 632201140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (681556680).

632201140 is an abundant number, since it is smaller than the sum of its proper divisors (730912220).

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

632201140 is a wasteful number, since it uses less digits than its factorization.

632201140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812 (or 1810 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 632201140 is about 25143.6103215111. The cubic root of 632201140 is about 858.2591157956.

Adding to 632201140 its reverse (41102236), we get a palindrome (673303376).

The spelling of 632201140 in words is "six hundred thirty-two million, two hundred one thousand, one hundred forty".