632743122 has 48 divisors (see below), whose sum is σ = 1410161760. Its totient is φ = 189097920.

The previous prime is 632743117. The next prime is 632743157. The reversal of 632743122 is 221347236.

It is a self number, because there is not a number n which added to its sum of digits gives 632743122.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47029 + ... + 58967.

It is an arithmetic number, because the mean of its divisors is an integer number (29378370).

Almost surely, 2^632743122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 632743122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (705080880).

632743122 is an abundant number, since it is smaller than the sum of its proper divisors (777418638).

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

632743122 is a wasteful number, since it uses less digits than its factorization.

632743122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12039 (or 12028 counting only the distinct ones).

The product of its digits is 12096, while the sum is 30.

The square root of 632743122 is about 25154.3857408604. The cubic root of 632743122 is about 858.5043057620.

The spelling of 632743122 in words is "six hundred thirty-two million, seven hundred forty-three thousand, one hundred twenty-two".