2047828385 has 8 divisors (see below), whose sum is σ = 2462869800. Its totient is φ = 1634612224.

The previous prime is 2047828369. The next prime is 2047828403. The reversal of 2047828385 is 5838287402.

It can be written as a sum of positive squares in 4 ways, for example, as 104693824 + 1943134561 = 10232^2 + 44081^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2047828385 - 2⁴ = 2047828369 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453842 + ... + 458331.

It is an arithmetic number, because the mean of its divisors is an integer number (307858725).

Almost surely, 2^2047828385 is an apocalyptic number.

It is an amenable number.

2047828385 is a deficient number, since it is larger than the sum of its proper divisors (415041415).

2047828385 is an equidigital number, since it uses as much as digits as its factorization.

2047828385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912627.

The product of its (nonzero) digits is 860160, while the sum is 47.

The square root of 2047828385 is about 45252.9378604307. The cubic root of 2047828385 is about 1269.8853689911.

The spelling of 2047828385 in words is "two billion, forty-seven million, eight hundred twenty-eight thousand, three hundred eighty-five".