633949622 has 16 divisors (see below), whose sum is σ = 957711600. Its totient is φ = 314718240.

The previous prime is 633949619. The next prime is 633949627. The reversal of 633949622 is 226949336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633949627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379004 + ... + 380672.

It is an arithmetic number, because the mean of its divisors is an integer number (59856975).

Almost surely, 2^633949622 is an apocalyptic number.

633949622 is a deficient number, since it is larger than the sum of its proper divisors (323761978).

633949622 is a wasteful number, since it uses less digits than its factorization.

633949622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911.

The product of its digits is 419904, while the sum is 44.

The square root of 633949622 is about 25178.3562211674. The cubic root of 633949622 is about 859.0496180529.

The spelling of 633949622 in words is "six hundred thirty-three million, nine hundred forty-nine thousand, six hundred twenty-two".