634529050 has 12 divisors (see below), whose sum is σ = 1180224126. Its totient is φ = 253811600.

The previous prime is 634529033. The next prime is 634529053. The reversal of 634529050 is 50925436.

It can be written as a sum of positive squares in 3 ways, for example, as 487658889 + 146870161 = 22083^2 + 12119^2 .

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 634528997 and 634529015.

It is not an unprimeable number, because it can be changed into a prime (634529053) 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 5 ways as a sum of consecutive naturals, for example, 6345241 + ... + 6345340.

Almost surely, 2^634529050 is an apocalyptic number.

634529050 is a deficient number, since it is larger than the sum of its proper divisors (545695076).

634529050 is a wasteful number, since it uses less digits than its factorization.

634529050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12690593 (or 12690588 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 634529050 is about 25189.8600631286. The cubic root of 634529050 is about 859.3112612562.

The spelling of 634529050 in words is "six hundred thirty-four million, five hundred twenty-nine thousand, fifty".