4648521384 has 96 divisors (see below), whose sum is σ = 13599342120. Its totient is φ = 1425973248.

The previous prime is 4648521289. The next prime is 4648521391. The reversal of 4648521384 is 4831258464.

4648521384 is a `hidden beast` number, since 4 + 6 + 48 + 521 + 3 + 84 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3524796900 + 1123724484 = 59370^2 + 33522^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 308064 + ... + 322800.

Almost surely, 2^4648521384 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 4648521384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6799671060).

4648521384 is an abundant number, since it is smaller than the sum of its proper divisors (8950820736).

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

4648521384 is a wasteful number, since it uses less digits than its factorization.

4648521384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15099 (or 15092 counting only the distinct ones).

The product of its digits is 737280, while the sum is 45.

The square root of 4648521384 is about 68180.0658843918. The cubic root of 4648521384 is about 1668.9306005607.

The spelling of 4648521384 in words is "four billion, six hundred forty-eight million, five hundred twenty-one thousand, three hundred eighty-four".