2845942128 has 60 divisors (see below), whose sum is σ = 8259684888. Its totient is φ = 948646080.

The previous prime is 2845942117. The next prime is 2845942133. The reversal of 2845942128 is 8212495482.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 362103 + ... + 369878.

Almost surely, 2^2845942128 is an apocalyptic number.

It is an amenable number.

2845942128 is an abundant number, since it is smaller than the sum of its proper divisors (5413742760).

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

2845942128 is an equidigital number, since it uses as much as digits as its factorization.

2845942128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732004 (or 731986 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 2845942128 is about 53347.3722689319. The cubic root of 2845942128 is about 1417.1267245900.

The spelling of 2845942128 in words is "two billion, eight hundred forty-five million, nine hundred forty-two thousand, one hundred twenty-eight".