633875422 has 4 divisors (see below), whose sum is σ = 950813136. Its totient is φ = 316937710.

The previous prime is 633875401. The next prime is 633875441. The reversal of 633875422 is 224578336.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158468854 + ... + 158468857.

It is an arithmetic number, because the mean of its divisors is an integer number (237703284).

Almost surely, 2^633875422 is an apocalyptic number.

633875422 is a deficient number, since it is larger than the sum of its proper divisors (316937714).

633875422 is a wasteful number, since it uses less digits than its factorization.

633875422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316937713.

The product of its digits is 241920, while the sum is 40.

The square root of 633875422 is about 25176.8826902776. The cubic root of 633875422 is about 859.0161012105.

The spelling of 633875422 in words is "six hundred thirty-three million, eight hundred seventy-five thousand, four hundred twenty-two".