634880496 has 80 divisors (see below), whose sum is σ = 1706462208. Its totient is φ = 203174400.

The previous prime is 634880461. The next prime is 634880513. The reversal of 634880496 is 694088436.

634880496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193300 + ... + 196556.

Almost surely, 2^634880496 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 634880496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (853231104).

634880496 is an abundant number, since it is smaller than the sum of its proper divisors (1071581712).

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

634880496 is a wasteful number, since it uses less digits than its factorization.

634880496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3430 (or 3424 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 634880496 is about 25196.8350393457. The cubic root of 634880496 is about 859.4698806113.

The spelling of 634880496 in words is "six hundred thirty-four million, eight hundred eighty thousand, four hundred ninety-six".