4608631864 has 32 divisors (see below), whose sum is σ = 9444643200. Its totient is φ = 2098805760.

The previous prime is 4608631843. The next prime is 4608631871. The reversal of 4608631864 is 4681368064.

It is a super-3 number, since 3×4608631864³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542349 + ... + 550780.

It is an arithmetic number, because the mean of its divisors is an integer number (295145100).

Almost surely, 2^4608631864 is an apocalyptic number.

It is an amenable number.

4608631864 is an abundant number, since it is smaller than the sum of its proper divisors (4836011336).

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

4608631864 is a wasteful number, since it uses less digits than its factorization.

4608631864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093183 (or 1093179 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 46.

The square root of 4608631864 is about 67886.9049522807. The cubic root of 4608631864 is about 1664.1431157340.

The spelling of 4608631864 in words is "four billion, six hundred eight million, six hundred thirty-one thousand, eight hundred sixty-four".