4426727872 has 56 divisors (see below), whose sum is σ = 10046163296. Its totient is φ = 1895851008.

The previous prime is 4426727861. The next prime is 4426727891. The reversal of 4426727872 is 2787276244.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

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 7 ways as a sum of consecutive naturals, for example, 917338 + ... + 922150.

Almost surely, 2^4426727872 is an apocalyptic number.

It is an amenable number.

4426727872 is an abundant number, since it is smaller than the sum of its proper divisors (5619435424).

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

4426727872 is a wasteful number, since it uses less digits than its factorization.

4426727872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6885 (or 6875 counting only the distinct ones).

The product of its digits is 2107392, while the sum is 49.

The square root of 4426727872 is about 66533.6596919183. The cubic root of 4426727872 is about 1641.9538323708.

The spelling of 4426727872 in words is "four billion, four hundred twenty-six million, seven hundred twenty-seven thousand, eight hundred seventy-two".