633263922 has 48 divisors (see below), whose sum is σ = 1435045248. Its totient is φ = 201442560.

The previous prime is 633263887. The next prime is 633263959. The reversal of 633263922 is 229362336.

It is a happy number.

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

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, 206722 + ... + 209762.

It is an arithmetic number, because the mean of its divisors is an integer number (29896776).

Almost surely, 2^633263922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 633263922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (717522624).

633263922 is an abundant number, since it is smaller than the sum of its proper divisors (801781326).

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

633263922 is a wasteful number, since it uses less digits than its factorization.

633263922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3575 (or 3572 counting only the distinct ones).

The product of its digits is 69984, while the sum is 36.

The square root of 633263922 is about 25164.7356830943. The cubic root of 633263922 is about 858.7397812200.

The spelling of 633263922 in words is "six hundred thirty-three million, two hundred sixty-three thousand, nine hundred twenty-two".