2048239290 has 16 divisors (see below), whose sum is σ = 4915774368. Its totient is φ = 546197136.

The previous prime is 2048239267. The next prime is 2048239343. The reversal of 2048239290 is 929328402.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34137292 + ... + 34137351.

It is an arithmetic number, because the mean of its divisors is an integer number (307235898).

Almost surely, 2^2048239290 is an apocalyptic number.

2048239290 is an abundant number, since it is smaller than the sum of its proper divisors (2867535078).

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

2048239290 is a wasteful number, since it uses less digits than its factorization.

2048239290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68274653.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 2048239290 is about 45257.4777246810. The cubic root of 2048239290 is about 1269.9702991793.

The spelling of 2048239290 in words is "two billion, forty-eight million, two hundred thirty-nine thousand, two hundred ninety".