4247472384 has 144 divisors (see below), whose sum is σ = 12634372800. Its totient is φ = 1407504384.

The previous prime is 4247472377. The next prime is 4247472421. The reversal of 4247472384 is 4832747424.

It is a tau number, because it is divible by the number of its divisors (144).

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, 1235532 + ... + 1238964.

It is an arithmetic number, because the mean of its divisors is an integer number (87738700).

Almost surely, 2^4247472384 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 4247472384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6317186400).

4247472384 is an abundant number, since it is smaller than the sum of its proper divisors (8386900416).

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

4247472384 is a wasteful number, since it uses less digits than its factorization.

4247472384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3637 (or 3617 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 45.

The square root of 4247472384 is about 65172.6352390326. The cubic root of 4247472384 is about 1619.4847195218.

The spelling of 4247472384 in words is "four billion, two hundred forty-seven million, four hundred seventy-two thousand, three hundred eighty-four".