634622010 has 96 divisors (see below), whose sum is σ = 1696101120. Its totient is φ = 151831680.

The previous prime is 634621963. The next prime is 634622011. The reversal of 634622010 is 10226436.

It is not an unprimeable number, because it can be changed into a prime (634622011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 285664 + ... + 287876.

It is an arithmetic number, because the mean of its divisors is an integer number (17667720).

Almost surely, 2^634622010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 634622010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (848050560).

634622010 is an abundant number, since it is smaller than the sum of its proper divisors (1061479110).

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

634622010 is a wasteful number, since it uses less digits than its factorization.

634622010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324 (or 2313 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 634622010 is about 25191.7051824604. The cubic root of 634622010 is about 859.3532229148.

Adding to 634622010 its reverse (10226436), we get a palindrome (644848446).

The spelling of 634622010 in words is "six hundred thirty-four million, six hundred twenty-two thousand, ten".