633241332 has 72 divisors (see below), whose sum is σ = 1679408640. Its totient is φ = 200907840.

The previous prime is 633241307. The next prime is 633241339. The reversal of 633241332 is 233142336.

It is a happy number.

633241332 is a `hidden beast` number, since 6 + 3 + 324 + 1 + 332 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 633241296 and 633241305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633241339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69853 + ... + 78395.

It is an arithmetic number, because the mean of its divisors is an integer number (23325120).

Almost surely, 2^633241332 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 633241332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (839704320).

633241332 is an abundant number, since it is smaller than the sum of its proper divisors (1046167308).

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

633241332 is a wasteful number, since it uses less digits than its factorization.

633241332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8653 (or 8648 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

The square root of 633241332 is about 25164.2868367057. The cubic root of 633241332 is about 858.7295700154.

Adding to 633241332 its reverse (233142336), we get a palindrome (866383668).

The spelling of 633241332 in words is "six hundred thirty-three million, two hundred forty-one thousand, three hundred thirty-two".