634548016 has 40 divisors (see below), whose sum is σ = 1312416000. Its totient is φ = 296331840.

The previous prime is 634548011. The next prime is 634548023. The reversal of 634548016 is 610845436.

It is a happy number.

634548016 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 (634548011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6885 + ... + 36283.

It is an arithmetic number, because the mean of its divisors is an integer number (32810400).

Almost surely, 2^634548016 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 634548016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (656208000).

634548016 is an abundant number, since it is smaller than the sum of its proper divisors (677867984).

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

634548016 is a wasteful number, since it uses less digits than its factorization.

634548016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29497 (or 29491 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 634548016 is about 25190.2365213191. The cubic root of 634548016 is about 859.3198227423.

The spelling of 634548016 in words is "six hundred thirty-four million, five hundred forty-eight thousand, sixteen".