633316642 has 32 divisors (see below), whose sum is σ = 1140999552. Its totient is φ = 257935104.

The previous prime is 633316631. The next prime is 633316669. The reversal of 633316642 is 246613336.

It is a junction number, because it is equal to n+sod(n) for n = 633316598 and 633316607.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8058 + ... + 36490.

It is an arithmetic number, because the mean of its divisors is an integer number (35656236).

Almost surely, 2^633316642 is an apocalyptic number.

633316642 is a deficient number, since it is larger than the sum of its proper divisors (507682910).

633316642 is a wasteful number, since it uses less digits than its factorization.

633316642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28522.

The product of its digits is 46656, while the sum is 34.

The square root of 633316642 is about 25165.7831588846. The cubic root of 633316642 is about 858.7636109395.

Adding to 633316642 its reverse (246613336), we get a palindrome (879929978).

The spelling of 633316642 in words is "six hundred thirty-three million, three hundred sixteen thousand, six hundred forty-two".