633787122 has 16 divisors (see below), whose sum is σ = 1270013472. Its totient is φ = 210855840.

The previous prime is 633787117. The next prime is 633787129. The reversal of 633787122 is 221787336.

It is a super-2 number, since 2×633787122² = 803372232026085768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (633787129) 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, 98248 + ... + 104499.

It is an arithmetic number, because the mean of its divisors is an integer number (79375842).

Almost surely, 2^633787122 is an apocalyptic number.

633787122 is an abundant number, since it is smaller than the sum of its proper divisors (636226350).

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

633787122 is a wasteful number, since it uses less digits than its factorization.

633787122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203273.

The product of its digits is 84672, while the sum is 39.

The square root of 633787122 is about 25175.1290364121. The cubic root of 633787122 is about 858.9762118561.

It can be divided in two parts, 63378 and 7122, that added together give a triangular number (70500 = T₃₇₅).

The spelling of 633787122 in words is "six hundred thirty-three million, seven hundred eighty-seven thousand, one hundred twenty-two".