2048261287 has 8 divisors (see below), whose sum is σ = 2085379200. Its totient is φ = 2011223544.

The previous prime is 2048261279. The next prime is 2048261291. The reversal of 2048261287 is 7821628402.

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 2048261287 - 2³ = 2048261279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2048261227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32764 + ... + 71902.

It is an arithmetic number, because the mean of its divisors is an integer number (260672400).

Almost surely, 2^2048261287 is an apocalyptic number.

2048261287 is a deficient number, since it is larger than the sum of its proper divisors (37117913).

2048261287 is an equidigital number, since it uses as much as digits as its factorization.

2048261287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40085.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 2048261287 is about 45257.7207446420. The cubic root of 2048261287 is about 1269.9748454315.

Adding to 2048261287 its reverse (7821628402), we get a palindrome (9869889689).

The spelling of 2048261287 in words is "two billion, forty-eight million, two hundred sixty-one thousand, two hundred eighty-seven".