633332368 has 20 divisors (see below), whose sum is σ = 1236042540. Its totient is φ = 314353664.

The previous prime is 633332341. The next prime is 633332369. The reversal of 633332368 is 863233336.

It can be written as a sum of positive squares in 2 ways, for example, as 515653264 + 117679104 = 22708^2 + 10848^2 .

It is a super-2 number, since 2×633332368² = 802219776712974848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (633332369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142273 + ... + 146656.

It is an arithmetic number, because the mean of its divisors is an integer number (61802127).

Almost surely, 2^633332368 is an apocalyptic number.

It is an amenable number.

633332368 is a deficient number, since it is larger than the sum of its proper divisors (602710172).

633332368 is a wasteful number, since it uses less digits than its factorization.

633332368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289074 (or 289068 counting only the distinct ones).

The product of its digits is 139968, while the sum is 37.

The square root of 633332368 is about 25166.0956050000. The cubic root of 633332368 is about 858.7707189188.

The spelling of 633332368 in words is "six hundred thirty-three million, three hundred thirty-two thousand, three hundred sixty-eight".