4648129812 has 48 divisors (see below), whose sum is σ = 12195919680. Its totient is φ = 1530706464.

The previous prime is 4648129727. The next prime is 4648129841. The reversal of 4648129812 is 2189218464.

It is a super-2 number, since 2×4648129812² = 43210221498406310688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250303 + ... + 268230.

It is an arithmetic number, because the mean of its divisors is an integer number (254081660).

Almost surely, 2^4648129812 is an apocalyptic number.

It is an amenable number.

4648129812 is an abundant number, since it is smaller than the sum of its proper divisors (7547789868).

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

4648129812 is a wasteful number, since it uses less digits than its factorization.

4648129812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518629 (or 518621 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 4648129812 is about 68177.1942221151. The cubic root of 4648129812 is about 1668.8837380002.

The spelling of 4648129812 in words is "four billion, six hundred forty-eight million, one hundred twenty-nine thousand, eight hundred twelve".