2255886360 has 288 divisors, whose sum is σ = 9074838240. Its totient is φ = 475877376.

The previous prime is 2255886341. The next prime is 2255886407. The reversal of 2255886360 is 636885522.

2255886360 is a `hidden beast` number, since 2 + 2 + 5 + 5 + 8 + 8 + 636 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 423232 + ... + 428528.

It is an arithmetic number, because the mean of its divisors is an integer number (31509855).

Almost surely, 2^2255886360 is an apocalyptic number.

2255886360 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 2255886360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4537419120).

2255886360 is an abundant number, since it is smaller than the sum of its proper divisors (6818951880).

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

2255886360 is a wasteful number, since it uses less digits than its factorization.

2255886360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5347 (or 5327 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 2255886360 is about 47496.1720562826. The cubic root of 2255886360 is about 1311.5124151778.

The spelling of 2255886360 in words is "two billion, two hundred fifty-five million, eight hundred eighty-six thousand, three hundred sixty".