2047828384 has 72 divisors (see below), whose sum is σ = 4701725028. Its totient is φ = 875427840.

The previous prime is 2047828369. The next prime is 2047828403. The reversal of 2047828384 is 4838287402.

It can be written as a sum of positive squares in 2 ways, for example, as 2004531984 + 43296400 = 44772^2 + 6580^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 721432 + ... + 724264.

Almost surely, 2^2047828384 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 2047828384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2350862514).

2047828384 is an abundant number, since it is smaller than the sum of its proper divisors (2653896644).

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

2047828384 is a wasteful number, since it uses less digits than its factorization.

2047828384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3318 (or 3303 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 46.

The square root of 2047828384 is about 45252.9378493817. The cubic root of 2047828384 is about 1269.8853687844.

The spelling of 2047828384 in words is "two billion, forty-seven million, eight hundred twenty-eight thousand, three hundred eighty-four".