2855167028 has 48 divisors (see below), whose sum is σ = 5872777344. Its totient is φ = 1189269120.

The previous prime is 2855167013. The next prime is 2855167033. The reversal of 2855167028 is 8207615582.

It is a self number, because there is not a number n which added to its sum of digits gives 2855167028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149798 + ... + 167778.

It is an arithmetic number, because the mean of its divisors is an integer number (122349528).

Almost surely, 2^2855167028 is an apocalyptic number.

2855167028 is a gapful number since it is divisible by the number (28) 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 2855167028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2936388672).

2855167028 is an abundant number, since it is smaller than the sum of its proper divisors (3017610316).

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

2855167028 is a wasteful number, since it uses less digits than its factorization.

2855167028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18152 (or 18150 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 44.

The square root of 2855167028 is about 53433.7629968169. The cubic root of 2855167028 is about 1418.6562418509.

The spelling of 2855167028 in words is "two billion, eight hundred fifty-five million, one hundred sixty-seven thousand, twenty-eight".