634210050 has 48 divisors (see below), whose sum is σ = 1641234240. Its totient is φ = 161768640.

The previous prime is 634210033. The next prime is 634210051. The reversal of 634210050 is 50012436.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 634209999 and 634210026.

It is not an unprimeable number, because it can be changed into a prime (634210051) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 88465 + ... + 95364.

It is an arithmetic number, because the mean of its divisors is an integer number (34192380).

Almost surely, 2^634210050 is an apocalyptic number.

634210050 is an abundant number, since it is smaller than the sum of its proper divisors (1007024190).

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

634210050 is a wasteful number, since it uses less digits than its factorization.

634210050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183867 (or 183862 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 634210050 is about 25183.5273542052. The cubic root of 634210050 is about 859.1672351517.

Adding to 634210050 its reverse (50012436), we get a palindrome (684222486).

The spelling of 634210050 in words is "six hundred thirty-four million, two hundred ten thousand, fifty".