632518240 has 96 divisors (see below), whose sum is σ = 1527482880. Its totient is φ = 247463424.

The previous prime is 632518169. The next prime is 632518247. The reversal of 632518240 is 42815236.

632518240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632518247) 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, 2060167 + ... + 2060473.

It is an arithmetic number, because the mean of its divisors is an integer number (15911280).

Almost surely, 2^632518240 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 632518240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (763741440).

632518240 is an abundant number, since it is smaller than the sum of its proper divisors (894964640).

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

632518240 is a wasteful number, since it uses less digits than its factorization.

632518240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 632518240 is about 25149.9153080085. The cubic root of 632518240 is about 858.4025872631.

The spelling of 632518240 in words is "six hundred thirty-two million, five hundred eighteen thousand, two hundred forty".