634960650 has 24 divisors (see below), whose sum is σ = 1574702784. Its totient is φ = 169322800.

The previous prime is 634960603. The next prime is 634960657. The reversal of 634960650 is 56069436.

It is a happy number.

634960650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 634960599 and 634960608.

It is not an unprimeable number, because it can be changed into a prime (634960657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2116386 + ... + 2116685.

It is an arithmetic number, because the mean of its divisors is an integer number (65612616).

Almost surely, 2^634960650 is an apocalyptic number.

634960650 is an abundant number, since it is smaller than the sum of its proper divisors (939742134).

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

634960650 is a wasteful number, since it uses less digits than its factorization.

634960650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4233086 (or 4233081 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 634960650 is about 25198.4255460535. The cubic root of 634960650 is about 859.5060485990.

The spelling of 634960650 in words is "six hundred thirty-four million, nine hundred sixty thousand, six hundred fifty".