2082278571 has 16 divisors (see below), whose sum is σ = 2923468800. Its totient is φ = 1314685728.

The previous prime is 2082278543. The next prime is 2082278593. The reversal of 2082278571 is 1758722802.

It is not a de Polignac number, because 2082278571 - 2¹¹ = 2082276523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2082278501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306550 + ... + 313268.

It is an arithmetic number, because the mean of its divisors is an integer number (182716800).

Almost surely, 2^2082278571 is an apocalyptic number.

2082278571 is a deficient number, since it is larger than the sum of its proper divisors (841190229).

2082278571 is a wasteful number, since it uses less digits than its factorization.

2082278571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12178.

The product of its (nonzero) digits is 125440, while the sum is 42.

The square root of 2082278571 is about 45631.9906534878. The cubic root of 2082278571 is about 1276.9668111174.

The spelling of 2082278571 in words is "two billion, eighty-two million, two hundred seventy-eight thousand, five hundred seventy-one".