634462120 has 64 divisors (see below), whose sum is σ = 1483430400. Its totient is φ = 243959040.

The previous prime is 634462111. The next prime is 634462123. The reversal of 634462120 is 21264436.

634462120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (634462123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193051 + ... + 196309.

It is an arithmetic number, because the mean of its divisors is an integer number (23178600).

Almost surely, 2^634462120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 634462120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (741715200).

634462120 is an abundant number, since it is smaller than the sum of its proper divisors (848968280).

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

634462120 is a wasteful number, since it uses less digits than its factorization.

634462120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3458 (or 3454 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 634462120 is about 25188.5315173394. The cubic root of 634462120 is about 859.2810468659.

The spelling of 634462120 in words is "six hundred thirty-four million, four hundred sixty-two thousand, one hundred twenty".