633670422 has 32 divisors (see below), whose sum is σ = 1580062464. Its totient is φ = 164589600.

The previous prime is 633670417. The next prime is 633670451. The reversal of 633670422 is 224076336.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 685329 + ... + 686252.

It is an arithmetic number, because the mean of its divisors is an integer number (49376952).

Almost surely, 2^633670422 is an apocalyptic number.

633670422 is an abundant number, since it is smaller than the sum of its proper divisors (946392042).

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

633670422 is a wasteful number, since it uses less digits than its factorization.

633670422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371604.

The product of its (nonzero) digits is 36288, while the sum is 33.

The square root of 633670422 is about 25172.8111660180. The cubic root of 633670422 is about 858.9234871721.

The spelling of 633670422 in words is "six hundred thirty-three million, six hundred seventy thousand, four hundred twenty-two".