2855547268 has 48 divisors (see below), whose sum is σ = 6032502784. Its totient is φ = 1156770720.

The previous prime is 2855547251. The next prime is 2855547269. The reversal of 2855547268 is 8627455582.

It is not an unprimeable number, because it can be changed into a prime (2855547269) 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, 930 + ... + 75577.

Almost surely, 2^2855547268 is an apocalyptic number.

2855547268 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 2855547268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3016251392).

2855547268 is an abundant number, since it is smaller than the sum of its proper divisors (3176955516).

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

2855547268 is a wasteful number, since it uses less digits than its factorization.

2855547268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76592 (or 76590 counting only the distinct ones).

The product of its digits is 5376000, while the sum is 52.

The square root of 2855547268 is about 53437.3209283549. The cubic root of 2855547268 is about 1418.7192160890.

The spelling of 2855547268 in words is "two billion, eight hundred fifty-five million, five hundred forty-seven thousand, two hundred sixty-eight".