2255477328 has 240 divisors, whose sum is σ = 7019550720. Its totient is φ = 671763456.

The previous prime is 2255477317. The next prime is 2255477333. The reversal of 2255477328 is 8237745522.

2255477328 is a `hidden beast` number, since 2 + 2 + 554 + 7 + 73 + 28 = 666.

2255477328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12600343 + ... + 12600521.

It is an arithmetic number, because the mean of its divisors is an integer number (29248128).

Almost surely, 2^2255477328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2255477328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3509775360).

2255477328 is an abundant number, since it is smaller than the sum of its proper divisors (4764073392).

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

2255477328 is a wasteful number, since it uses less digits than its factorization.

2255477328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 377 counting only the distinct ones).

The product of its digits is 940800, while the sum is 45.

The square root of 2255477328 is about 47491.8659140700. The cubic root of 2255477328 is about 1311.4331436061.

The spelling of 2255477328 in words is "two billion, two hundred fifty-five million, four hundred seventy-seven thousand, three hundred twenty-eight".