2855108928 has 448 divisors, whose sum is σ = 9831628800. Its totient is φ = 712212480.

The previous prime is 2855108909. The next prime is 2855108939. The reversal of 2855108928 is 8298015582.

It is a tau number, because it is divible by the number of its divisors (448).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20540283 + ... + 20540421.

It is an arithmetic number, because the mean of its divisors is an integer number (21945600).

Almost surely, 2^2855108928 is an apocalyptic number.

2855108928 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 2855108928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4915814400).

2855108928 is an abundant number, since it is smaller than the sum of its proper divisors (6976519872).

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

2855108928 is a wasteful number, since it uses less digits than its factorization.

2855108928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 48.

The square root of 2855108928 is about 53433.2193303005. The cubic root of 2855108928 is about 1418.6466190062.

The spelling of 2855108928 in words is "two billion, eight hundred fifty-five million, one hundred eight thousand, nine hundred twenty-eight".