2855912080 has 120 divisors (see below), whose sum is σ = 7904172672. Its totient is φ = 956342016.

The previous prime is 2855912077. The next prime is 2855912099. The reversal of 2855912080 is 802195582.

It is a Harshad number since it is a multiple of its sum of digits (40).

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 23 ways as a sum of consecutive naturals, for example, 160089 + ... + 177031.

Almost surely, 2^2855912080 is an apocalyptic number.

2855912080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2855912080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3952086336).

2855912080 is an abundant number, since it is smaller than the sum of its proper divisors (5048260592).

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

2855912080 is a wasteful number, since it uses less digits than its factorization.

2855912080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17013 (or 17000 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 2855912080 is about 53440.7342763926. The cubic root of 2855912080 is about 1418.7796299323.

The spelling of 2855912080 in words is "two billion, eight hundred fifty-five million, nine hundred twelve thousand, eighty".