633522468 has 12 divisors (see below), whose sum is σ = 1478219120. Its totient is φ = 211174152.

The previous prime is 633522457. The next prime is 633522481. The reversal of 633522468 is 864225336.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×633522468² = 802701434921622048, which contains 22 as substring.

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, 26396758 + ... + 26396781.

Almost surely, 2^633522468 is an apocalyptic number.

It is an amenable number.

633522468 is an abundant number, since it is smaller than the sum of its proper divisors (844696652).

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

633522468 is a wasteful number, since it uses less digits than its factorization.

633522468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52793546 (or 52793544 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

The square root of 633522468 is about 25169.8722285196. The cubic root of 633522468 is about 858.8566327248.

The spelling of 633522468 in words is "six hundred thirty-three million, five hundred twenty-two thousand, four hundred sixty-eight".